68178422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 117465600

約数和(自身を除く): 49287178

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 1747, 2054, 3002, 3494, 19513, 22711, 33193, 39026, 45422, 66386, 138013, 276026, 431509, 863018, 1794169, 2622247, 3588338, 5244494, 34089211, 68178422]

約数ペア:

[(1, 68178422), (2, 34089211), (13, 5244494), (19, 3588338), (26, 2622247), (38, 1794169), (79, 863018), (158, 431509), (247, 276026), (494, 138013), (1027, 66386), (1501, 45422), (1747, 39026), (2054, 33193), (3002, 22711), (3494, 19513)]