64559768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88681}}^1$

素因数の和:88707

約数の個数: 32

約数和(自身を含む): 148985760

約数和(自身を除く): 84425992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 88681, 177362, 354724, 620767, 709448, 1152853, 1241534, 2305706, 2483068, 4611412, 4966136, 8069971, 9222824, 16139942, 32279884, 64559768]

約数ペア:

[(1, 64559768), (2, 32279884), (4, 16139942), (7, 9222824), (8, 8069971), (13, 4966136), (14, 4611412), (26, 2483068), (28, 2305706), (52, 1241534), (56, 1152853), (91, 709448), (104, 620767), (182, 354724), (364, 177362), (728, 88681)]