72206432

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 146803104

約数和(自身を除く): 74596672

約数列:

[1, 2, 4, 8, 16, 32, 61, 71, 122, 142, 244, 284, 488, 521, 568, 976, 1042, 1136, 1952, 2084, 2272, 4168, 4331, 8336, 8662, 16672, 17324, 31781, 34648, 36991, 63562, 69296, 73982, 127124, 138592, 147964, 254248, 295928, 508496, 591856, 1016992, 1183712, 2256451, 4512902, 9025804, 18051608, 36103216, 72206432]

約数ペア:

[(1, 72206432), (2, 36103216), (4, 18051608), (8, 9025804), (16, 4512902), (32, 2256451), (61, 1183712), (71, 1016992), (122, 591856), (142, 508496), (244, 295928), (284, 254248), (488, 147964), (521, 138592), (568, 127124), (976, 73982), (1042, 69296), (1136, 63562), (1952, 36991), (2084, 34648), (2272, 31781), (4168, 17324), (4331, 16672), (8336, 8662)]