90490572

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 235609920

約数和(自身を除く): 145119348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 356, 366, 463, 534, 549, 732, 801, 926, 1068, 1098, 1389, 1602, 1852, 2196, 2778, 3204, 4167, 5429, 5556, 8334, 10858, 16287, 16668, 21716, 28243, 32574, 41207, 48861, 56486, 65148, 82414, 84729, 97722, 112972, 123621, 164828, 169458, 195444, 247242, 254187, 338916, 370863, 494484, 508374, 741726, 1016748, 1483452, 2513627, 5027254, 7540881, 10054508, 15081762, 22622643, 30163524, 45245286, 90490572]

約数ペア:

[(1, 90490572), (2, 45245286), (3, 30163524), (4, 22622643), (6, 15081762), (9, 10054508), (12, 7540881), (18, 5027254), (36, 2513627), (61, 1483452), (89, 1016748), (122, 741726), (178, 508374), (183, 494484), (244, 370863), (267, 338916), (356, 254187), (366, 247242), (463, 195444), (534, 169458), (549, 164828), (732, 123621), (801, 112972), (926, 97722), (1068, 84729), (1098, 82414), (1389, 65148), (1602, 56486), (1852, 48861), (2196, 41207), (2778, 32574), (3204, 28243), (4167, 21716), (5429, 16668), (5556, 16287), (8334, 10858)]