70305904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 139276800

約数和(自身を除く): 68970896

約数列:

[1, 2, 4, 8, 16, 71, 142, 199, 284, 311, 398, 568, 622, 796, 1136, 1244, 1592, 2488, 3184, 4976, 14129, 22081, 28258, 44162, 56516, 61889, 88324, 113032, 123778, 176648, 226064, 247556, 353296, 495112, 990224, 4394119, 8788238, 17576476, 35152952, 70305904]

約数ペア:

[(1, 70305904), (2, 35152952), (4, 17576476), (8, 8788238), (16, 4394119), (71, 990224), (142, 495112), (199, 353296), (284, 247556), (311, 226064), (398, 176648), (568, 123778), (622, 113032), (796, 88324), (1136, 61889), (1244, 56516), (1592, 44162), (2488, 28258), (3184, 22081), (4976, 14129)]