61813544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3989}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 125685000

約数和(自身を除く): 63871456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 3989, 7748, 7978, 15496, 15956, 31912, 51857, 103714, 207428, 414856, 594361, 1188722, 2377444, 4754888, 7726693, 15453386, 30906772, 61813544]

約数ペア:

[(1, 61813544), (2, 30906772), (4, 15453386), (8, 7726693), (13, 4754888), (26, 2377444), (52, 1188722), (104, 594361), (149, 414856), (298, 207428), (596, 103714), (1192, 51857), (1937, 31912), (3874, 15956), (3989, 15496), (7748, 7978)]