67625728

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 146800080

約数和(自身を除く): 79174352

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 256, 272, 328, 379, 544, 656, 697, 758, 1088, 1312, 1394, 1516, 2176, 2624, 2788, 3032, 4352, 5248, 5576, 6064, 6443, 10496, 11152, 12128, 12886, 15539, 22304, 24256, 25772, 31078, 44608, 48512, 51544, 62156, 89216, 97024, 103088, 124312, 178432, 206176, 248624, 264163, 412352, 497248, 528326, 824704, 994496, 1056652, 1649408, 1988992, 2113304, 3977984, 4226608, 8453216, 16906432, 33812864, 67625728]

約数ペア:

[(1, 67625728), (2, 33812864), (4, 16906432), (8, 8453216), (16, 4226608), (17, 3977984), (32, 2113304), (34, 1988992), (41, 1649408), (64, 1056652), (68, 994496), (82, 824704), (128, 528326), (136, 497248), (164, 412352), (256, 264163), (272, 248624), (328, 206176), (379, 178432), (544, 124312), (656, 103088), (697, 97024), (758, 89216), (1088, 62156), (1312, 51544), (1394, 48512), (1516, 44608), (2176, 31078), (2624, 25772), (2788, 24256), (3032, 22304), (4352, 15539), (5248, 12886), (5576, 12128), (6064, 11152), (6443, 10496)]