61291664

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32191}}^1$

素因数の和:32223

約数の個数: 40

約数和(自身を含む): 143705088

約数和(自身を除く): 82413424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 32191, 64382, 128764, 225337, 257528, 450674, 515056, 547247, 901348, 1094494, 1802696, 2188988, 3605392, 3830729, 4377976, 7661458, 8755952, 15322916, 30645832, 61291664]

約数ペア:

[(1, 61291664), (2, 30645832), (4, 15322916), (7, 8755952), (8, 7661458), (14, 4377976), (16, 3830729), (17, 3605392), (28, 2188988), (34, 1802696), (56, 1094494), (68, 901348), (112, 547247), (119, 515056), (136, 450674), (238, 257528), (272, 225337), (476, 128764), (952, 64382), (1904, 32191)]