7493868

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 19987968

約数和(自身を除く): 12494100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 103, 129, 141, 172, 188, 206, 258, 282, 309, 387, 412, 423, 516, 564, 618, 774, 846, 927, 1236, 1548, 1692, 1854, 2021, 3708, 4042, 4429, 4841, 6063, 8084, 8858, 9682, 12126, 13287, 14523, 17716, 18189, 19364, 24252, 26574, 29046, 36378, 39861, 43569, 53148, 58092, 72756, 79722, 87138, 159444, 174276, 208163, 416326, 624489, 832652, 1248978, 1873467, 2497956, 3746934, 7493868]

約数ペア:

[(1, 7493868), (2, 3746934), (3, 2497956), (4, 1873467), (6, 1248978), (9, 832652), (12, 624489), (18, 416326), (36, 208163), (43, 174276), (47, 159444), (86, 87138), (94, 79722), (103, 72756), (129, 58092), (141, 53148), (172, 43569), (188, 39861), (206, 36378), (258, 29046), (282, 26574), (309, 24252), (387, 19364), (412, 18189), (423, 17716), (516, 14523), (564, 13287), (618, 12126), (774, 9682), (846, 8858), (927, 8084), (1236, 6063), (1548, 4841), (1692, 4429), (1854, 4042), (2021, 3708)]