90259992

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{20551}}^1$

素因数の和:20624

約数の個数: 48

約数和(自身を含む): 248473680

約数和(自身を除く): 158213688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 20551, 41102, 61653, 82204, 123306, 164408, 184959, 246612, 369918, 493224, 739836, 1253611, 1479672, 2507222, 3760833, 5014444, 7521666, 10028888, 11282499, 15043332, 22564998, 30086664, 45129996, 90259992]

約数ペア:

[(1, 90259992), (2, 45129996), (3, 30086664), (4, 22564998), (6, 15043332), (8, 11282499), (9, 10028888), (12, 7521666), (18, 5014444), (24, 3760833), (36, 2507222), (61, 1479672), (72, 1253611), (122, 739836), (183, 493224), (244, 369918), (366, 246612), (488, 184959), (549, 164408), (732, 123306), (1098, 82204), (1464, 61653), (2196, 41102), (4392, 20551)]