78145128

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1093}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 217924800

約数和(自身を除く): 139779672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 662, 993, 1093, 1324, 1986, 2186, 2648, 2979, 3279, 3972, 4372, 5958, 6558, 7944, 8744, 8937, 9837, 11916, 13116, 17874, 19674, 23832, 26232, 29511, 35748, 39348, 59022, 71496, 78696, 118044, 236088, 361783, 723566, 1085349, 1447132, 2170698, 2894264, 3256047, 4341396, 6512094, 8682792, 9768141, 13024188, 19536282, 26048376, 39072564, 78145128]

約数ペア:

[(1, 78145128), (2, 39072564), (3, 26048376), (4, 19536282), (6, 13024188), (8, 9768141), (9, 8682792), (12, 6512094), (18, 4341396), (24, 3256047), (27, 2894264), (36, 2170698), (54, 1447132), (72, 1085349), (108, 723566), (216, 361783), (331, 236088), (662, 118044), (993, 78696), (1093, 71496), (1324, 59022), (1986, 39348), (2186, 35748), (2648, 29511), (2979, 26232), (3279, 23832), (3972, 19674), (4372, 17874), (5958, 13116), (6558, 11916), (7944, 9837), (8744, 8937)]