78871266

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{16411}}^1$

素因数の和:16511

約数の個数: 32

約数和(自身を含む): 177249600

約数和(自身を除く): 98378334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 16411, 32822, 49233, 98466, 147699, 295398, 443097, 886194, 1460579, 2921158, 4381737, 8763474, 13145211, 26290422, 39435633, 78871266]

約数ペア:

[(1, 78871266), (2, 39435633), (3, 26290422), (6, 13145211), (9, 8763474), (18, 4381737), (27, 2921158), (54, 1460579), (89, 886194), (178, 443097), (267, 295398), (534, 147699), (801, 98466), (1602, 49233), (2403, 32822), (4806, 16411)]