64174048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 140470848

約数和(自身を除く): 76296800

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 223, 272, 368, 391, 446, 529, 544, 736, 782, 892, 1058, 1564, 1784, 2116, 3128, 3568, 3791, 4232, 5129, 6256, 7136, 7582, 8464, 8993, 10258, 12512, 15164, 16928, 17986, 20516, 30328, 35972, 41032, 60656, 71944, 82064, 87193, 117967, 121312, 143888, 164128, 174386, 235934, 287776, 348772, 471868, 697544, 943736, 1395088, 1887472, 2005439, 2790176, 3774944, 4010878, 8021756, 16043512, 32087024, 64174048]

約数ペア:

[(1, 64174048), (2, 32087024), (4, 16043512), (8, 8021756), (16, 4010878), (17, 3774944), (23, 2790176), (32, 2005439), (34, 1887472), (46, 1395088), (68, 943736), (92, 697544), (136, 471868), (184, 348772), (223, 287776), (272, 235934), (368, 174386), (391, 164128), (446, 143888), (529, 121312), (544, 117967), (736, 87193), (782, 82064), (892, 71944), (1058, 60656), (1564, 41032), (1784, 35972), (2116, 30328), (3128, 20516), (3568, 17986), (3791, 16928), (4232, 15164), (5129, 12512), (6256, 10258), (7136, 8993), (7582, 8464)]