72297208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{291521}}^1$

素因数の和:291558

約数の個数: 16

約数和(自身を含む): 139930560

約数和(自身を除く): 67633352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 291521, 583042, 1166084, 2332168, 9037151, 18074302, 36148604, 72297208]

約数ペア:

[(1, 72297208), (2, 36148604), (4, 18074302), (8, 9037151), (31, 2332168), (62, 1166084), (124, 583042), (248, 291521)]