168815556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 547545600

約数和(自身を除く): 378730044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 89, 91, 108, 117, 126, 156, 178, 182, 189, 193, 234, 252, 267, 273, 351, 356, 364, 378, 386, 468, 534, 546, 579, 623, 702, 756, 772, 801, 819, 1068, 1092, 1157, 1158, 1246, 1351, 1404, 1602, 1638, 1737, 1869, 2314, 2316, 2403, 2457, 2492, 2509, 2702, 3204, 3276, 3471, 3474, 3738, 4053, 4628, 4806, 4914, 5018, 5211, 5404, 5607, 6942, 6948, 7476, 7527, 8099, 8106, 9612, 9828, 10036, 10413, 10422, 11214, 12159, 13884, 15054, 16198, 16212, 16821, 17177, 17563, 20826, 20844, 22428, 22581, 24297, 24318, 30108, 31239, 32396, 33642, 34354, 35126, 36477, 41652, 45162, 48594, 48636, 51531, 52689, 62478, 67284, 67743, 68708, 70252, 72891, 72954, 90324, 97188, 103062, 105378, 120239, 124956, 135486, 145782, 145908, 154593, 158067, 206124, 210756, 218673, 223301, 240478, 270972, 291564, 309186, 316134, 360717, 437346, 446602, 463779, 474201, 480956, 618372, 632268, 669903, 721434, 874692, 893204, 927558, 948402, 1082151, 1339806, 1442868, 1563107, 1855116, 1896804, 2009709, 2164302, 2679612, 3126214, 3246453, 4019418, 4328604, 4689321, 6029127, 6252428, 6492906, 8038836, 9378642, 12058254, 12985812, 14067963, 18757284, 24116508, 28135926, 42203889, 56271852, 84407778, 168815556]

約数ペア:

[(1, 168815556), (2, 84407778), (3, 56271852), (4, 42203889), (6, 28135926), (7, 24116508), (9, 18757284), (12, 14067963), (13, 12985812), (14, 12058254), (18, 9378642), (21, 8038836), (26, 6492906), (27, 6252428), (28, 6029127), (36, 4689321), (39, 4328604), (42, 4019418), (52, 3246453), (54, 3126214), (63, 2679612), (78, 2164302), (84, 2009709), (89, 1896804), (91, 1855116), (108, 1563107), (117, 1442868), (126, 1339806), (156, 1082151), (178, 948402), (182, 927558), (189, 893204), (193, 874692), (234, 721434), (252, 669903), (267, 632268), (273, 618372), (351, 480956), (356, 474201), (364, 463779), (378, 446602), (386, 437346), (468, 360717), (534, 316134), (546, 309186), (579, 291564), (623, 270972), (702, 240478), (756, 223301), (772, 218673), (801, 210756), (819, 206124), (1068, 158067), (1092, 154593), (1157, 145908), (1158, 145782), (1246, 135486), (1351, 124956), (1404, 120239), (1602, 105378), (1638, 103062), (1737, 97188), (1869, 90324), (2314, 72954), (2316, 72891), (2403, 70252), (2457, 68708), (2492, 67743), (2509, 67284), (2702, 62478), (3204, 52689), (3276, 51531), (3471, 48636), (3474, 48594), (3738, 45162), (4053, 41652), (4628, 36477), (4806, 35126), (4914, 34354), (5018, 33642), (5211, 32396), (5404, 31239), (5607, 30108), (6942, 24318), (6948, 24297), (7476, 22581), (7527, 22428), (8099, 20844), (8106, 20826), (9612, 17563), (9828, 17177), (10036, 16821), (10413, 16212), (10422, 16198), (11214, 15054), (12159, 13884)]