68814688

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 138862080

約数和(自身を除く): 70047392

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 163, 167, 316, 326, 334, 632, 652, 668, 1264, 1304, 1336, 2528, 2608, 2672, 5216, 5344, 12877, 13193, 25754, 26386, 27221, 51508, 52772, 54442, 103016, 105544, 108884, 206032, 211088, 217768, 412064, 422176, 435536, 871072, 2150459, 4300918, 8601836, 17203672, 34407344, 68814688]

約数ペア:

[(1, 68814688), (2, 34407344), (4, 17203672), (8, 8601836), (16, 4300918), (32, 2150459), (79, 871072), (158, 435536), (163, 422176), (167, 412064), (316, 217768), (326, 211088), (334, 206032), (632, 108884), (652, 105544), (668, 103016), (1264, 54442), (1304, 52772), (1336, 51508), (2528, 27221), (2608, 26386), (2672, 25754), (5216, 13193), (5344, 12877)]