72801018

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{4363}}^1$

素因数の和:4480

約数の個数: 40

約数和(自身を含む): 164749728

約数和(自身を除く): 91948710

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 618, 927, 1854, 2781, 4363, 5562, 8343, 8726, 13089, 16686, 26178, 39267, 78534, 117801, 235602, 353403, 449389, 706806, 898778, 1348167, 2696334, 4044501, 8089002, 12133503, 24267006, 36400509, 72801018]

約数ペア:

[(1, 72801018), (2, 36400509), (3, 24267006), (6, 12133503), (9, 8089002), (18, 4044501), (27, 2696334), (54, 1348167), (81, 898778), (103, 706806), (162, 449389), (206, 353403), (309, 235602), (618, 117801), (927, 78534), (1854, 39267), (2781, 26178), (4363, 16686), (5562, 13089), (8343, 8726)]