131439672

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 454970880

約数和(自身を除く): 323531208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 648, 702, 728, 743, 756, 819, 936, 972, 1053, 1092, 1134, 1404, 1486, 1512, 1638, 1701, 1944, 2106, 2184, 2229, 2268, 2457, 2808, 2972, 3159, 3276, 3402, 4212, 4458, 4536, 4914, 5201, 5944, 6318, 6552, 6687, 6804, 7371, 8424, 8916, 9659, 9828, 10402, 12636, 13374, 13608, 14742, 15603, 17832, 19318, 19656, 20061, 20804, 22113, 25272, 26748, 28977, 29484, 31206, 38636, 40122, 41608, 44226, 46809, 53496, 57954, 58968, 60183, 62412, 67613, 77272, 80244, 86931, 88452, 93618, 115908, 120366, 124824, 135226, 140427, 160488, 173862, 176904, 180549, 187236, 202839, 231816, 240732, 260793, 270452, 280854, 347724, 361098, 374472, 405678, 421281, 481464, 521586, 540904, 561708, 608517, 695448, 722196, 782379, 811356, 842562, 1043172, 1123416, 1217034, 1263843, 1444392, 1564758, 1622712, 1685124, 1825551, 2086344, 2347137, 2434068, 2527686, 3129516, 3370248, 3651102, 4694274, 4868136, 5055372, 5476653, 6259032, 7302204, 9388548, 10110744, 10953306, 14604408, 16429959, 18777096, 21906612, 32859918, 43813224, 65719836, 131439672]

約数ペア:

[(1, 131439672), (2, 65719836), (3, 43813224), (4, 32859918), (6, 21906612), (7, 18777096), (8, 16429959), (9, 14604408), (12, 10953306), (13, 10110744), (14, 9388548), (18, 7302204), (21, 6259032), (24, 5476653), (26, 5055372), (27, 4868136), (28, 4694274), (36, 3651102), (39, 3370248), (42, 3129516), (52, 2527686), (54, 2434068), (56, 2347137), (63, 2086344), (72, 1825551), (78, 1685124), (81, 1622712), (84, 1564758), (91, 1444392), (104, 1263843), (108, 1217034), (117, 1123416), (126, 1043172), (156, 842562), (162, 811356), (168, 782379), (182, 722196), (189, 695448), (216, 608517), (234, 561708), (243, 540904), (252, 521586), (273, 481464), (312, 421281), (324, 405678), (351, 374472), (364, 361098), (378, 347724), (468, 280854), (486, 270452), (504, 260793), (546, 240732), (567, 231816), (648, 202839), (702, 187236), (728, 180549), (743, 176904), (756, 173862), (819, 160488), (936, 140427), (972, 135226), (1053, 124824), (1092, 120366), (1134, 115908), (1404, 93618), (1486, 88452), (1512, 86931), (1638, 80244), (1701, 77272), (1944, 67613), (2106, 62412), (2184, 60183), (2229, 58968), (2268, 57954), (2457, 53496), (2808, 46809), (2972, 44226), (3159, 41608), (3276, 40122), (3402, 38636), (4212, 31206), (4458, 29484), (4536, 28977), (4914, 26748), (5201, 25272), (5944, 22113), (6318, 20804), (6552, 20061), (6687, 19656), (6804, 19318), (7371, 17832), (8424, 15603), (8916, 14742), (9659, 13608), (9828, 13374), (10402, 12636)]