64289104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21523

約数の個数: 40

約数和(自身を含む): 143883648

約数和(自身を除く): 79594544

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 21487, 42974, 85948, 171896, 236357, 343792, 365279, 472714, 730558, 945428, 1461116, 1890856, 2922232, 3781712, 4018069, 5844464, 8036138, 16072276, 32144552, 64289104]

約数ペア:

[(1, 64289104), (2, 32144552), (4, 16072276), (8, 8036138), (11, 5844464), (16, 4018069), (17, 3781712), (22, 2922232), (34, 1890856), (44, 1461116), (68, 945428), (88, 730558), (136, 472714), (176, 365279), (187, 343792), (272, 236357), (374, 171896), (748, 85948), (1496, 42974), (2992, 21487)]