90847624

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 200759040

約数和(自身を除く): 109911416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 73, 142, 146, 284, 292, 313, 497, 511, 568, 584, 626, 994, 1022, 1252, 1988, 2044, 2191, 2504, 3976, 4088, 4382, 5183, 8764, 10366, 17528, 20732, 22223, 22849, 36281, 41464, 44446, 45698, 72562, 88892, 91396, 145124, 155561, 159943, 177784, 182792, 290248, 311122, 319886, 622244, 639772, 1244488, 1279544, 1622279, 3244558, 6489116, 11355953, 12978232, 22711906, 45423812, 90847624]

約数ペア:

[(1, 90847624), (2, 45423812), (4, 22711906), (7, 12978232), (8, 11355953), (14, 6489116), (28, 3244558), (56, 1622279), (71, 1279544), (73, 1244488), (142, 639772), (146, 622244), (284, 319886), (292, 311122), (313, 290248), (497, 182792), (511, 177784), (568, 159943), (584, 155561), (626, 145124), (994, 91396), (1022, 88892), (1252, 72562), (1988, 45698), (2044, 44446), (2191, 41464), (2504, 36281), (3976, 22849), (4088, 22223), (4382, 20732), (5183, 17528), (8764, 10366)]