72387663

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 104755200

約数和(自身を除く): 32367537

約数列:

[1, 3, 19, 57, 61, 109, 183, 191, 327, 573, 1159, 2071, 3477, 3629, 6213, 6649, 10887, 11651, 19947, 20819, 34953, 62457, 126331, 221369, 378993, 395561, 664107, 1186683, 1269959, 3809877, 24129221, 72387663]

約数ペア:

[(1, 72387663), (3, 24129221), (19, 3809877), (57, 1269959), (61, 1186683), (109, 664107), (183, 395561), (191, 378993), (327, 221369), (573, 126331), (1159, 62457), (2071, 34953), (3477, 20819), (3629, 19947), (6213, 11651), (6649, 10887)]