90894492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{541}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 248582880

約数和(自身を除く): 157688388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 359, 468, 541, 718, 1077, 1082, 1436, 1623, 2154, 2164, 3231, 3246, 4308, 4667, 4869, 6462, 6492, 7033, 9334, 9738, 12924, 14001, 14066, 18668, 19476, 21099, 28002, 28132, 42003, 42198, 56004, 63297, 84006, 84396, 126594, 168012, 194219, 253188, 388438, 582657, 776876, 1165314, 1747971, 2330628, 2524847, 3495942, 5049694, 6991884, 7574541, 10099388, 15149082, 22723623, 30298164, 45447246, 90894492]

約数ペア:

[(1, 90894492), (2, 45447246), (3, 30298164), (4, 22723623), (6, 15149082), (9, 10099388), (12, 7574541), (13, 6991884), (18, 5049694), (26, 3495942), (36, 2524847), (39, 2330628), (52, 1747971), (78, 1165314), (117, 776876), (156, 582657), (234, 388438), (359, 253188), (468, 194219), (541, 168012), (718, 126594), (1077, 84396), (1082, 84006), (1436, 63297), (1623, 56004), (2154, 42198), (2164, 42003), (3231, 28132), (3246, 28002), (4308, 21099), (4667, 19476), (4869, 18668), (6462, 14066), (6492, 14001), (7033, 12924), (9334, 9738)]