72348910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 135315360

約数和(自身を除く): 62966450

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 317, 634, 787, 1574, 1585, 3170, 3935, 7870, 9193, 18386, 22823, 45646, 45965, 91930, 114115, 228230, 249479, 498958, 1247395, 2494790, 7234891, 14469782, 36174455, 72348910]

約数ペア:

[(1, 72348910), (2, 36174455), (5, 14469782), (10, 7234891), (29, 2494790), (58, 1247395), (145, 498958), (290, 249479), (317, 228230), (634, 114115), (787, 91930), (1574, 45965), (1585, 45646), (3170, 22823), (3935, 18386), (7870, 9193)]