72625971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 35754189

約数列:

[1, 3, 11, 33, 71, 139, 213, 223, 417, 669, 781, 1529, 2343, 2453, 4587, 7359, 9869, 15833, 29607, 30997, 47499, 92991, 108559, 174163, 325677, 340967, 522489, 1022901, 2200787, 6602361, 24208657, 72625971]

約数ペア:

[(1, 72625971), (3, 24208657), (11, 6602361), (33, 2200787), (71, 1022901), (139, 522489), (213, 340967), (223, 325677), (417, 174163), (669, 108559), (781, 92991), (1529, 47499), (2343, 30997), (2453, 29607), (4587, 15833), (7359, 9869)]