72186488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 158721120

約数和(自身を除く): 86534632

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 73, 88, 136, 146, 187, 292, 374, 584, 661, 748, 803, 1241, 1322, 1496, 1606, 2482, 2644, 3212, 4964, 5288, 6424, 7271, 9928, 11237, 13651, 14542, 22474, 27302, 29084, 44948, 48253, 54604, 58168, 89896, 96506, 109208, 123607, 193012, 247214, 386024, 494428, 530783, 820301, 988856, 1061566, 1640602, 2123132, 3281204, 4246264, 6562408, 9023311, 18046622, 36093244, 72186488]

約数ペア:

[(1, 72186488), (2, 36093244), (4, 18046622), (8, 9023311), (11, 6562408), (17, 4246264), (22, 3281204), (34, 2123132), (44, 1640602), (68, 1061566), (73, 988856), (88, 820301), (136, 530783), (146, 494428), (187, 386024), (292, 247214), (374, 193012), (584, 123607), (661, 109208), (748, 96506), (803, 89896), (1241, 58168), (1322, 54604), (1496, 48253), (1606, 44948), (2482, 29084), (2644, 27302), (3212, 22474), (4964, 14542), (5288, 13651), (6424, 11237), (7271, 9928)]