71347708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 137126304

約数和(自身を除く): 65778596

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 157, 163, 164, 314, 326, 628, 652, 697, 1394, 2669, 2771, 2788, 5338, 5542, 6437, 6683, 10676, 11084, 12874, 13366, 25591, 25748, 26732, 51182, 102364, 109429, 113611, 218858, 227222, 435047, 437716, 454444, 870094, 1049231, 1740188, 2098462, 4196924, 17836927, 35673854, 71347708]

約数ペア:

[(1, 71347708), (2, 35673854), (4, 17836927), (17, 4196924), (34, 2098462), (41, 1740188), (68, 1049231), (82, 870094), (157, 454444), (163, 437716), (164, 435047), (314, 227222), (326, 218858), (628, 113611), (652, 109429), (697, 102364), (1394, 51182), (2669, 26732), (2771, 25748), (2788, 25591), (5338, 13366), (5542, 12874), (6437, 11084), (6683, 10676)]