78831584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 180605376

約数和(自身を除く): 101773792

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 71, 104, 136, 142, 157, 208, 221, 272, 284, 314, 416, 442, 544, 568, 628, 884, 923, 1136, 1207, 1256, 1768, 1846, 2041, 2272, 2414, 2512, 2669, 3536, 3692, 4082, 4828, 5024, 5338, 7072, 7384, 8164, 9656, 10676, 11147, 14768, 15691, 16328, 19312, 21352, 22294, 29536, 31382, 32656, 34697, 38624, 42704, 44588, 62764, 65312, 69394, 85408, 89176, 125528, 138788, 144911, 178352, 189499, 251056, 277576, 289822, 356704, 378998, 502112, 555152, 579644, 757996, 1110304, 1159288, 1515992, 2318576, 2463487, 3031984, 4637152, 4926974, 6063968, 9853948, 19707896, 39415792, 78831584]

約数ペア:

[(1, 78831584), (2, 39415792), (4, 19707896), (8, 9853948), (13, 6063968), (16, 4926974), (17, 4637152), (26, 3031984), (32, 2463487), (34, 2318576), (52, 1515992), (68, 1159288), (71, 1110304), (104, 757996), (136, 579644), (142, 555152), (157, 502112), (208, 378998), (221, 356704), (272, 289822), (284, 277576), (314, 251056), (416, 189499), (442, 178352), (544, 144911), (568, 138788), (628, 125528), (884, 89176), (923, 85408), (1136, 69394), (1207, 65312), (1256, 62764), (1768, 44588), (1846, 42704), (2041, 38624), (2272, 34697), (2414, 32656), (2512, 31382), (2669, 29536), (3536, 22294), (3692, 21352), (4082, 19312), (4828, 16328), (5024, 15691), (5338, 14768), (7072, 11147), (7384, 10676), (8164, 9656)]