87038704

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 172564848

約数和(自身を除く): 85526144

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 257, 347, 488, 514, 694, 976, 1028, 1388, 2056, 2776, 4112, 5552, 15677, 21167, 31354, 42334, 62708, 84668, 89179, 125416, 169336, 178358, 250832, 338672, 356716, 713432, 1426864, 5439919, 10879838, 21759676, 43519352, 87038704]

約数ペア:

[(1, 87038704), (2, 43519352), (4, 21759676), (8, 10879838), (16, 5439919), (61, 1426864), (122, 713432), (244, 356716), (257, 338672), (347, 250832), (488, 178358), (514, 169336), (694, 125416), (976, 89179), (1028, 84668), (1388, 62708), (2056, 42334), (2776, 31354), (4112, 21167), (5552, 15677)]