67838368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 144566856

約数和(自身を除く): 76728488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 313, 416, 521, 626, 1042, 1252, 2084, 2504, 4069, 4168, 5008, 6773, 8138, 8336, 10016, 13546, 16276, 16672, 27092, 32552, 54184, 65104, 108368, 130208, 163073, 216736, 326146, 652292, 1304584, 2119949, 2609168, 4239898, 5218336, 8479796, 16959592, 33919184, 67838368]

約数ペア:

[(1, 67838368), (2, 33919184), (4, 16959592), (8, 8479796), (13, 5218336), (16, 4239898), (26, 2609168), (32, 2119949), (52, 1304584), (104, 652292), (208, 326146), (313, 216736), (416, 163073), (521, 130208), (626, 108368), (1042, 65104), (1252, 54184), (2084, 32552), (2504, 27092), (4069, 16672), (4168, 16276), (5008, 13546), (6773, 10016), (8138, 8336)]