157439412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{953}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 430250184

約数和(自身を除く): 272810772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 353, 468, 706, 953, 1059, 1412, 1906, 2118, 2859, 3177, 3812, 4236, 4589, 5718, 6354, 8577, 9178, 11436, 12389, 12708, 13767, 17154, 18356, 24778, 27534, 34308, 37167, 41301, 49556, 55068, 74334, 82602, 111501, 148668, 165204, 223002, 336409, 446004, 672818, 1009227, 1345636, 2018454, 3027681, 4036908, 4373317, 6055362, 8746634, 12110724, 13119951, 17493268, 26239902, 39359853, 52479804, 78719706, 157439412]

約数ペア:

[(1, 157439412), (2, 78719706), (3, 52479804), (4, 39359853), (6, 26239902), (9, 17493268), (12, 13119951), (13, 12110724), (18, 8746634), (26, 6055362), (36, 4373317), (39, 4036908), (52, 3027681), (78, 2018454), (117, 1345636), (156, 1009227), (234, 672818), (353, 446004), (468, 336409), (706, 223002), (953, 165204), (1059, 148668), (1412, 111501), (1906, 82602), (2118, 74334), (2859, 55068), (3177, 49556), (3812, 41301), (4236, 37167), (4589, 34308), (5718, 27534), (6354, 24778), (8577, 18356), (9178, 17154), (11436, 13767), (12389, 12708)]