64700272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 158587072

約数和(自身を除く): 93886800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1201, 1456, 1924, 2072, 2402, 3367, 3848, 4144, 4804, 6734, 7696, 8407, 9608, 13468, 15613, 16814, 19216, 26936, 31226, 33628, 44437, 53872, 62452, 67256, 88874, 109291, 124904, 134512, 177748, 218582, 249808, 311059, 355496, 437164, 577681, 622118, 710992, 874328, 1155362, 1244236, 1748656, 2310724, 2488472, 4043767, 4621448, 4976944, 8087534, 9242896, 16175068, 32350136, 64700272]

約数ペア:

[(1, 64700272), (2, 32350136), (4, 16175068), (7, 9242896), (8, 8087534), (13, 4976944), (14, 4621448), (16, 4043767), (26, 2488472), (28, 2310724), (37, 1748656), (52, 1244236), (56, 1155362), (74, 874328), (91, 710992), (104, 622118), (112, 577681), (148, 437164), (182, 355496), (208, 311059), (259, 249808), (296, 218582), (364, 177748), (481, 134512), (518, 124904), (592, 109291), (728, 88874), (962, 67256), (1036, 62452), (1201, 53872), (1456, 44437), (1924, 33628), (2072, 31226), (2402, 26936), (3367, 19216), (3848, 16814), (4144, 15613), (4804, 13468), (6734, 9608), (7696, 8407)]