72448916

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 128648520

約数和(自身を除く): 56199604

約数列:

[1, 2, 4, 101, 202, 389, 404, 461, 778, 922, 1556, 1844, 39289, 46561, 78578, 93122, 157156, 179329, 186244, 358658, 717316, 18112229, 36224458, 72448916]

約数ペア:

[(1, 72448916), (2, 36224458), (4, 18112229), (101, 717316), (202, 358658), (389, 186244), (404, 179329), (461, 157156), (778, 93122), (922, 78578), (1556, 46561), (1844, 39289)]