78815264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13171}}^1$

素因数の和:13209

約数の個数: 48

約数和(自身を含む): 179244576

約数和(自身を除く): 100429312

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 13171, 26342, 52684, 105368, 144881, 210736, 223907, 289762, 421472, 447814, 579524, 895628, 1159048, 1791256, 2318096, 2462977, 3582512, 4636192, 4925954, 7165024, 9851908, 19703816, 39407632, 78815264]

約数ペア:

[(1, 78815264), (2, 39407632), (4, 19703816), (8, 9851908), (11, 7165024), (16, 4925954), (17, 4636192), (22, 3582512), (32, 2462977), (34, 2318096), (44, 1791256), (68, 1159048), (88, 895628), (136, 579524), (176, 447814), (187, 421472), (272, 289762), (352, 223907), (374, 210736), (544, 144881), (748, 105368), (1496, 52684), (2992, 26342), (5984, 13171)]