68461856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 143523576

約数和(自身を除く): 75061720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 317, 397, 544, 634, 794, 1268, 1588, 2536, 3176, 5072, 5389, 6352, 6749, 10144, 10778, 12704, 13498, 21556, 26996, 43112, 53992, 86224, 107984, 125849, 172448, 215968, 251698, 503396, 1006792, 2013584, 2139433, 4027168, 4278866, 8557732, 17115464, 34230928, 68461856]

約数ペア:

[(1, 68461856), (2, 34230928), (4, 17115464), (8, 8557732), (16, 4278866), (17, 4027168), (32, 2139433), (34, 2013584), (68, 1006792), (136, 503396), (272, 251698), (317, 215968), (397, 172448), (544, 125849), (634, 107984), (794, 86224), (1268, 53992), (1588, 43112), (2536, 26996), (3176, 21556), (5072, 13498), (5389, 12704), (6352, 10778), (6749, 10144)]