72197316

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{4019}}^1$

素因数の和:4528

約数の個数: 36

約数和(自身を含む): 182910000

約数和(自身を除く): 110712684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4019, 4491, 5988, 8038, 8982, 12057, 16076, 17964, 24114, 36171, 48228, 72342, 144684, 2005481, 4010962, 6016443, 8021924, 12032886, 18049329, 24065772, 36098658, 72197316]

約数ペア:

[(1, 72197316), (2, 36098658), (3, 24065772), (4, 18049329), (6, 12032886), (9, 8021924), (12, 6016443), (18, 4010962), (36, 2005481), (499, 144684), (998, 72342), (1497, 48228), (1996, 36171), (2994, 24114), (4019, 17964), (4491, 16076), (5988, 12057), (8038, 8982)]