72247552

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 164570616

約数和(自身を除く): 92323064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1277, 1664, 1768, 2176, 2554, 3328, 3536, 4352, 5108, 7072, 10216, 14144, 16601, 20432, 21709, 28288, 33202, 40864, 43418, 56576, 66404, 81728, 86836, 132808, 163456, 173672, 265616, 282217, 326912, 347344, 531232, 564434, 694688, 1062464, 1128868, 1389376, 2124928, 2257736, 2778752, 4249856, 4515472, 5557504, 9030944, 18061888, 36123776, 72247552]

約数ペア:

[(1, 72247552), (2, 36123776), (4, 18061888), (8, 9030944), (13, 5557504), (16, 4515472), (17, 4249856), (26, 2778752), (32, 2257736), (34, 2124928), (52, 1389376), (64, 1128868), (68, 1062464), (104, 694688), (128, 564434), (136, 531232), (208, 347344), (221, 326912), (256, 282217), (272, 265616), (416, 173672), (442, 163456), (544, 132808), (832, 86836), (884, 81728), (1088, 66404), (1277, 56576), (1664, 43418), (1768, 40864), (2176, 33202), (2554, 28288), (3328, 21709), (3536, 20432), (4352, 16601), (5108, 14144), (7072, 10216)]