42178328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4549}}^1$

素因数の和:4635

約数の個数: 32

約数和(自身を含む): 84630000

約数和(自身を除く): 42451672

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4549, 4636, 9098, 9272, 18196, 36392, 86431, 172862, 277489, 345724, 554978, 691448, 1109956, 2219912, 5272291, 10544582, 21089164, 42178328]

約数ペア:

[(1, 42178328), (2, 21089164), (4, 10544582), (8, 5272291), (19, 2219912), (38, 1109956), (61, 691448), (76, 554978), (122, 345724), (152, 277489), (244, 172862), (488, 86431), (1159, 36392), (2318, 18196), (4549, 9272), (4636, 9098)]