90586756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 180900160

約数和(自身を除く): 90313404

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 277, 331, 494, 554, 662, 988, 1108, 1324, 3601, 4303, 5263, 6289, 7202, 8606, 10526, 12578, 14404, 17212, 21052, 25156, 68419, 81757, 91687, 136838, 163514, 183374, 273676, 327028, 366748, 1191931, 1742053, 2383862, 3484106, 4767724, 6968212, 22646689, 45293378, 90586756]

約数ペア:

[(1, 90586756), (2, 45293378), (4, 22646689), (13, 6968212), (19, 4767724), (26, 3484106), (38, 2383862), (52, 1742053), (76, 1191931), (247, 366748), (277, 327028), (331, 273676), (494, 183374), (554, 163514), (662, 136838), (988, 91687), (1108, 81757), (1324, 68419), (3601, 25156), (4303, 21052), (5263, 17212), (6289, 14404), (7202, 12578), (8606, 10526)]