61142008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 117180000

約数和(自身を除く): 56037992

約数列:

[1, 2, 4, 8, 61, 122, 244, 349, 359, 488, 698, 718, 1396, 1436, 2792, 2872, 21289, 21899, 42578, 43798, 85156, 87596, 125291, 170312, 175192, 250582, 501164, 1002328, 7642751, 15285502, 30571004, 61142008]

約数ペア:

[(1, 61142008), (2, 30571004), (4, 15285502), (8, 7642751), (61, 1002328), (122, 501164), (244, 250582), (349, 175192), (359, 170312), (488, 125291), (698, 87596), (718, 85156), (1396, 43798), (1436, 42578), (2792, 21899), (2872, 21289)]