78173888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5527}}^1$

素因数の和:5569

約数の個数: 56

約数和(自身を含む): 176918112

約数和(自身を除く): 98744224

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 5527, 7072, 11054, 14144, 22108, 44216, 71851, 88432, 93959, 143702, 176864, 187918, 287404, 353728, 375836, 574808, 751672, 1149616, 1221467, 1503344, 2299232, 2442934, 3006688, 4598464, 4885868, 6013376, 9771736, 19543472, 39086944, 78173888]

約数ペア:

[(1, 78173888), (2, 39086944), (4, 19543472), (8, 9771736), (13, 6013376), (16, 4885868), (17, 4598464), (26, 3006688), (32, 2442934), (34, 2299232), (52, 1503344), (64, 1221467), (68, 1149616), (104, 751672), (136, 574808), (208, 375836), (221, 353728), (272, 287404), (416, 187918), (442, 176864), (544, 143702), (832, 93959), (884, 88432), (1088, 71851), (1768, 44216), (3536, 22108), (5527, 14144), (7072, 11054)]