90169452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 240880640

約数和(自身を除く): 150711188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 1879, 2666, 3758, 3999, 5332, 5637, 7516, 7998, 11274, 11997, 15996, 16911, 22548, 23994, 33822, 47988, 58249, 67644, 80797, 116498, 161594, 174747, 232996, 242391, 323188, 349494, 484782, 524241, 698988, 727173, 969564, 1048482, 1454346, 2096964, 2504707, 2908692, 5009414, 7514121, 10018828, 15028242, 22542363, 30056484, 45084726, 90169452]

約数ペア:

[(1, 90169452), (2, 45084726), (3, 30056484), (4, 22542363), (6, 15028242), (9, 10018828), (12, 7514121), (18, 5009414), (31, 2908692), (36, 2504707), (43, 2096964), (62, 1454346), (86, 1048482), (93, 969564), (124, 727173), (129, 698988), (172, 524241), (186, 484782), (258, 349494), (279, 323188), (372, 242391), (387, 232996), (516, 174747), (558, 161594), (774, 116498), (1116, 80797), (1333, 67644), (1548, 58249), (1879, 47988), (2666, 33822), (3758, 23994), (3999, 22548), (5332, 16911), (5637, 15996), (7516, 11997), (7998, 11274)]