72839522

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 129838080

約数和(自身を除く): 56998558

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 434, 1069, 1099, 2138, 2198, 4867, 7483, 9734, 14966, 33139, 34069, 66278, 68138, 167833, 231973, 335666, 463946, 1174831, 2349662, 5202823, 10405646, 36419761, 72839522]

約数ペア:

[(1, 72839522), (2, 36419761), (7, 10405646), (14, 5202823), (31, 2349662), (62, 1174831), (157, 463946), (217, 335666), (314, 231973), (434, 167833), (1069, 68138), (1099, 66278), (2138, 34069), (2198, 33139), (4867, 14966), (7483, 9734)]