71980448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 150885504

約数和(自身を除く): 78905056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 307, 431, 544, 614, 862, 1228, 1724, 2456, 3448, 4912, 5219, 6896, 7327, 9824, 10438, 13792, 14654, 20876, 29308, 41752, 58616, 83504, 117232, 132317, 167008, 234464, 264634, 529268, 1058536, 2117072, 2249389, 4234144, 4498778, 8997556, 17995112, 35990224, 71980448]

約数ペア:

[(1, 71980448), (2, 35990224), (4, 17995112), (8, 8997556), (16, 4498778), (17, 4234144), (32, 2249389), (34, 2117072), (68, 1058536), (136, 529268), (272, 264634), (307, 234464), (431, 167008), (544, 132317), (614, 117232), (862, 83504), (1228, 58616), (1724, 41752), (2456, 29308), (3448, 20876), (4912, 14654), (5219, 13792), (6896, 10438), (7327, 9824)]