128351678

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{100747}}^1$

素因数の和:100776

約数の個数: 24

約数和(自身を含む): 241190712

約数和(自身を除く): 112839034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 100747, 201494, 705229, 1309711, 1410458, 2619422, 4936603, 9167977, 9873206, 18335954, 64175839, 128351678]

約数ペア:

[(1, 128351678), (2, 64175839), (7, 18335954), (13, 9873206), (14, 9167977), (26, 4936603), (49, 2619422), (91, 1410458), (98, 1309711), (182, 705229), (637, 201494), (1274, 100747)]