87803996

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 184343040

約数和(自身を除く): 96539044

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1523, 1988, 2059, 3046, 4118, 6092, 8236, 10661, 14413, 21322, 28826, 42644, 44167, 57652, 88334, 108133, 176668, 216266, 309169, 432532, 618338, 756931, 1236676, 1513862, 3027724, 3135857, 6271714, 12543428, 21950999, 43901998, 87803996]

約数ペア:

[(1, 87803996), (2, 43901998), (4, 21950999), (7, 12543428), (14, 6271714), (28, 3135857), (29, 3027724), (58, 1513862), (71, 1236676), (116, 756931), (142, 618338), (203, 432532), (284, 309169), (406, 216266), (497, 176668), (812, 108133), (994, 88334), (1523, 57652), (1988, 44167), (2059, 42644), (3046, 28826), (4118, 21322), (6092, 14413), (8236, 10661)]