72164872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4657}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 146727000

約数和(自身を除く): 74562128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 4657, 7748, 9314, 15496, 18628, 37256, 60541, 121082, 242164, 484328, 693893, 1387786, 2775572, 5551144, 9020609, 18041218, 36082436, 72164872]

約数ペア:

[(1, 72164872), (2, 36082436), (4, 18041218), (8, 9020609), (13, 5551144), (26, 2775572), (52, 1387786), (104, 693893), (149, 484328), (298, 242164), (596, 121082), (1192, 60541), (1937, 37256), (3874, 18628), (4657, 15496), (7748, 9314)]