64902964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 139862016

約数和(自身を除く): 74959052

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 3251, 4991, 6502, 9982, 13004, 19964, 22757, 45514, 74773, 91028, 100781, 149546, 201562, 299092, 403124, 523411, 705467, 1046822, 1410934, 2093644, 2317963, 2821868, 4635926, 9271852, 16225741, 32451482, 64902964]

約数ペア:

[(1, 64902964), (2, 32451482), (4, 16225741), (7, 9271852), (14, 4635926), (23, 2821868), (28, 2317963), (31, 2093644), (46, 1410934), (62, 1046822), (92, 705467), (124, 523411), (161, 403124), (217, 299092), (322, 201562), (434, 149546), (644, 100781), (713, 91028), (868, 74773), (1426, 45514), (2852, 22757), (3251, 19964), (4991, 13004), (6502, 9982)]