90534004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 178113600

約数和(自身を除く): 87579596

約数列:

[1, 2, 4, 11, 22, 44, 61, 89, 122, 178, 244, 356, 379, 671, 758, 979, 1342, 1516, 1958, 2684, 3916, 4169, 5429, 8338, 10858, 16676, 21716, 23119, 33731, 46238, 59719, 67462, 92476, 119438, 134924, 238876, 254309, 371041, 508618, 742082, 1017236, 1484164, 2057591, 4115182, 8230364, 22633501, 45267002, 90534004]

約数ペア:

[(1, 90534004), (2, 45267002), (4, 22633501), (11, 8230364), (22, 4115182), (44, 2057591), (61, 1484164), (89, 1017236), (122, 742082), (178, 508618), (244, 371041), (356, 254309), (379, 238876), (671, 134924), (758, 119438), (979, 92476), (1342, 67462), (1516, 59719), (1958, 46238), (2684, 33731), (3916, 23119), (4169, 21716), (5429, 16676), (8338, 10858)]