87091812

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 225738240

約数和(自身を除く): 138646428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 113, 158, 226, 237, 271, 316, 339, 452, 474, 542, 678, 711, 813, 948, 1017, 1084, 1356, 1422, 1626, 2034, 2439, 2844, 3252, 4068, 4878, 8927, 9756, 17854, 21409, 26781, 30623, 35708, 42818, 53562, 61246, 64227, 80343, 85636, 91869, 107124, 122492, 128454, 160686, 183738, 192681, 256908, 275607, 321372, 367476, 385362, 551214, 770724, 1102428, 2419217, 4838434, 7257651, 9676868, 14515302, 21772953, 29030604, 43545906, 87091812]

約数ペア:

[(1, 87091812), (2, 43545906), (3, 29030604), (4, 21772953), (6, 14515302), (9, 9676868), (12, 7257651), (18, 4838434), (36, 2419217), (79, 1102428), (113, 770724), (158, 551214), (226, 385362), (237, 367476), (271, 321372), (316, 275607), (339, 256908), (452, 192681), (474, 183738), (542, 160686), (678, 128454), (711, 122492), (813, 107124), (948, 91869), (1017, 85636), (1084, 80343), (1356, 64227), (1422, 61246), (1626, 53562), (2034, 42818), (2439, 35708), (2844, 30623), (3252, 26781), (4068, 21409), (4878, 17854), (8927, 9756)]