90071488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1581

約数の個数: 56

約数和(自身を含む): 195252848

約数和(自身を除く): 105181360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 584, 832, 949, 1168, 1483, 1898, 2336, 2966, 3796, 4672, 5932, 7592, 11864, 15184, 19279, 23728, 30368, 38558, 47456, 60736, 77116, 94912, 108259, 154232, 216518, 308464, 433036, 616928, 866072, 1233856, 1407367, 1732144, 2814734, 3464288, 5629468, 6928576, 11258936, 22517872, 45035744, 90071488]

約数ペア:

[(1, 90071488), (2, 45035744), (4, 22517872), (8, 11258936), (13, 6928576), (16, 5629468), (26, 3464288), (32, 2814734), (52, 1732144), (64, 1407367), (73, 1233856), (104, 866072), (146, 616928), (208, 433036), (292, 308464), (416, 216518), (584, 154232), (832, 108259), (949, 94912), (1168, 77116), (1483, 60736), (1898, 47456), (2336, 38558), (2966, 30368), (3796, 23728), (4672, 19279), (5932, 15184), (7592, 11864)]