81735108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 245831040

約数和(自身を除く): 164095932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 89, 91, 116, 156, 174, 178, 182, 203, 267, 273, 348, 356, 364, 377, 406, 534, 546, 609, 623, 754, 812, 841, 1068, 1092, 1131, 1157, 1218, 1246, 1508, 1682, 1869, 2262, 2314, 2436, 2492, 2523, 2581, 2639, 3364, 3471, 3738, 4524, 4628, 5046, 5162, 5278, 5887, 6942, 7476, 7743, 7917, 8099, 10092, 10324, 10556, 10933, 11774, 13884, 15486, 15834, 16198, 17661, 18067, 21866, 23548, 24297, 30972, 31668, 32396, 32799, 33553, 35322, 36134, 43732, 48594, 54201, 65598, 67106, 70644, 72268, 74849, 76531, 97188, 100659, 108402, 131196, 134212, 149698, 153062, 201318, 216804, 224547, 229593, 234871, 299396, 306124, 402636, 449094, 459186, 469742, 523943, 704613, 898188, 918372, 939484, 973037, 1047886, 1409226, 1571829, 1946074, 2095772, 2818452, 2919111, 3143658, 3892148, 5838222, 6287316, 6811259, 11676444, 13622518, 20433777, 27245036, 40867554, 81735108]

約数ペア:

[(1, 81735108), (2, 40867554), (3, 27245036), (4, 20433777), (6, 13622518), (7, 11676444), (12, 6811259), (13, 6287316), (14, 5838222), (21, 3892148), (26, 3143658), (28, 2919111), (29, 2818452), (39, 2095772), (42, 1946074), (52, 1571829), (58, 1409226), (78, 1047886), (84, 973037), (87, 939484), (89, 918372), (91, 898188), (116, 704613), (156, 523943), (174, 469742), (178, 459186), (182, 449094), (203, 402636), (267, 306124), (273, 299396), (348, 234871), (356, 229593), (364, 224547), (377, 216804), (406, 201318), (534, 153062), (546, 149698), (609, 134212), (623, 131196), (754, 108402), (812, 100659), (841, 97188), (1068, 76531), (1092, 74849), (1131, 72268), (1157, 70644), (1218, 67106), (1246, 65598), (1508, 54201), (1682, 48594), (1869, 43732), (2262, 36134), (2314, 35322), (2436, 33553), (2492, 32799), (2523, 32396), (2581, 31668), (2639, 30972), (3364, 24297), (3471, 23548), (3738, 21866), (4524, 18067), (4628, 17661), (5046, 16198), (5162, 15834), (5278, 15486), (5887, 13884), (6942, 11774), (7476, 10933), (7743, 10556), (7917, 10324), (8099, 10092)]