90435904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1587

約数の個数: 56

約数和(自身を含む): 196042280

約数和(自身を除く): 105606376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 584, 832, 949, 1168, 1489, 1898, 2336, 2978, 3796, 4672, 5956, 7592, 11912, 15184, 19357, 23824, 30368, 38714, 47648, 60736, 77428, 95296, 108697, 154856, 217394, 309712, 434788, 619424, 869576, 1238848, 1413061, 1739152, 2826122, 3478304, 5652244, 6956608, 11304488, 22608976, 45217952, 90435904]

約数ペア:

[(1, 90435904), (2, 45217952), (4, 22608976), (8, 11304488), (13, 6956608), (16, 5652244), (26, 3478304), (32, 2826122), (52, 1739152), (64, 1413061), (73, 1238848), (104, 869576), (146, 619424), (208, 434788), (292, 309712), (416, 217394), (584, 154856), (832, 108697), (949, 95296), (1168, 77428), (1489, 60736), (1898, 47648), (2336, 38714), (2978, 30368), (3796, 23824), (4672, 19357), (5956, 15184), (7592, 11912)]