31503348

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 83411328

約数和(自身を除く): 51907980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 433, 516, 564, 774, 846, 866, 1299, 1548, 1692, 1732, 2021, 2598, 3897, 4042, 5196, 6063, 7794, 8084, 12126, 15588, 18189, 18619, 20351, 24252, 36378, 37238, 40702, 55857, 61053, 72756, 74476, 81404, 111714, 122106, 167571, 183159, 223428, 244212, 335142, 366318, 670284, 732636, 875093, 1750186, 2625279, 3500372, 5250558, 7875837, 10501116, 15751674, 31503348]

約数ペア:

[(1, 31503348), (2, 15751674), (3, 10501116), (4, 7875837), (6, 5250558), (9, 3500372), (12, 2625279), (18, 1750186), (36, 875093), (43, 732636), (47, 670284), (86, 366318), (94, 335142), (129, 244212), (141, 223428), (172, 183159), (188, 167571), (258, 122106), (282, 111714), (387, 81404), (423, 74476), (433, 72756), (516, 61053), (564, 55857), (774, 40702), (846, 37238), (866, 36378), (1299, 24252), (1548, 20351), (1692, 18619), (1732, 18189), (2021, 15588), (2598, 12126), (3897, 8084), (4042, 7794), (5196, 6063)]