64725392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 139491072

約数和(自身を除く): 74765680

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 61, 68, 83, 94, 122, 136, 166, 188, 244, 272, 332, 376, 488, 664, 752, 799, 976, 1037, 1328, 1411, 1598, 2074, 2822, 2867, 3196, 3901, 4148, 5063, 5644, 5734, 6392, 7802, 8296, 10126, 11288, 11468, 12784, 15604, 16592, 20252, 22576, 22936, 31208, 40504, 45872, 48739, 62416, 66317, 81008, 86071, 97478, 132634, 172142, 194956, 237961, 265268, 344284, 389912, 475922, 530536, 688568, 779824, 951844, 1061072, 1377136, 1903688, 3807376, 4045337, 8090674, 16181348, 32362696, 64725392]

約数ペア:

[(1, 64725392), (2, 32362696), (4, 16181348), (8, 8090674), (16, 4045337), (17, 3807376), (34, 1903688), (47, 1377136), (61, 1061072), (68, 951844), (83, 779824), (94, 688568), (122, 530536), (136, 475922), (166, 389912), (188, 344284), (244, 265268), (272, 237961), (332, 194956), (376, 172142), (488, 132634), (664, 97478), (752, 86071), (799, 81008), (976, 66317), (1037, 62416), (1328, 48739), (1411, 45872), (1598, 40504), (2074, 31208), (2822, 22936), (2867, 22576), (3196, 20252), (3901, 16592), (4148, 15604), (5063, 12784), (5644, 11468), (5734, 11288), (6392, 10126), (7802, 8296)]