68819758

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 121258944

約数和(自身を除く): 52439186

約数列:

[1, 2, 7, 14, 53, 106, 137, 274, 371, 677, 742, 959, 1354, 1918, 4739, 7261, 9478, 14522, 35881, 50827, 71762, 92749, 101654, 185498, 251167, 502334, 649243, 1298486, 4915697, 9831394, 34409879, 68819758]

約数ペア:

[(1, 68819758), (2, 34409879), (7, 9831394), (14, 4915697), (53, 1298486), (106, 649243), (137, 502334), (274, 251167), (371, 185498), (677, 101654), (742, 92749), (959, 71762), (1354, 50827), (1918, 35881), (4739, 14522), (7261, 9478)]