61540544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 147218400

約数和(自身を除く): 85677856

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 229, 247, 272, 304, 323, 416, 442, 458, 494, 544, 608, 646, 832, 884, 916, 988, 1088, 1216, 1292, 1768, 1832, 1976, 2584, 2977, 3536, 3664, 3893, 3952, 4199, 4351, 5168, 5954, 7072, 7328, 7786, 7904, 8398, 8702, 10336, 11908, 14144, 14656, 15572, 15808, 16796, 17404, 20672, 23816, 31144, 33592, 34808, 47632, 50609, 56563, 62288, 67184, 69616, 73967, 95264, 101218, 113126, 124576, 134368, 139232, 147934, 190528, 202436, 226252, 249152, 268736, 278464, 295868, 404872, 452504, 591736, 809744, 905008, 961571, 1183472, 1619488, 1810016, 1923142, 2366944, 3238976, 3620032, 3846284, 4733888, 7692568, 15385136, 30770272, 61540544]

約数ペア:

[(1, 61540544), (2, 30770272), (4, 15385136), (8, 7692568), (13, 4733888), (16, 3846284), (17, 3620032), (19, 3238976), (26, 2366944), (32, 1923142), (34, 1810016), (38, 1619488), (52, 1183472), (64, 961571), (68, 905008), (76, 809744), (104, 591736), (136, 452504), (152, 404872), (208, 295868), (221, 278464), (229, 268736), (247, 249152), (272, 226252), (304, 202436), (323, 190528), (416, 147934), (442, 139232), (458, 134368), (494, 124576), (544, 113126), (608, 101218), (646, 95264), (832, 73967), (884, 69616), (916, 67184), (988, 62288), (1088, 56563), (1216, 50609), (1292, 47632), (1768, 34808), (1832, 33592), (1976, 31144), (2584, 23816), (2977, 20672), (3536, 17404), (3664, 16796), (3893, 15808), (3952, 15572), (4199, 14656), (4351, 14144), (5168, 11908), (5954, 10336), (7072, 8702), (7328, 8398), (7786, 7904)]