90914148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2459}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 250723200

約数和(自身を除く): 159809052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 2054, 2459, 2844, 3081, 4108, 4918, 6162, 7377, 9243, 9836, 12324, 14754, 18486, 22131, 29508, 31967, 36972, 44262, 63934, 88524, 95901, 127868, 191802, 194261, 287703, 383604, 388522, 575406, 582783, 777044, 1150812, 1165566, 1748349, 2331132, 2525393, 3496698, 5050786, 6993396, 7576179, 10101572, 15152358, 22728537, 30304716, 45457074, 90914148]

約数ペア:

[(1, 90914148), (2, 45457074), (3, 30304716), (4, 22728537), (6, 15152358), (9, 10101572), (12, 7576179), (13, 6993396), (18, 5050786), (26, 3496698), (36, 2525393), (39, 2331132), (52, 1748349), (78, 1165566), (79, 1150812), (117, 777044), (156, 582783), (158, 575406), (234, 388522), (237, 383604), (316, 287703), (468, 194261), (474, 191802), (711, 127868), (948, 95901), (1027, 88524), (1422, 63934), (2054, 44262), (2459, 36972), (2844, 31967), (3081, 29508), (4108, 22131), (4918, 18486), (6162, 14754), (7377, 12324), (9243, 9836)]