72394617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 105707520

約数和(自身を除く): 33312903

約数列:

[1, 3, 19, 47, 57, 61, 141, 183, 443, 893, 1159, 1329, 2679, 2867, 3477, 8417, 8601, 20821, 25251, 27023, 54473, 62463, 81069, 163419, 395599, 513437, 1186797, 1270081, 1540311, 3810243, 24131539, 72394617]

約数ペア:

[(1, 72394617), (3, 24131539), (19, 3810243), (47, 1540311), (57, 1270081), (61, 1186797), (141, 513437), (183, 395599), (443, 163419), (893, 81069), (1159, 62463), (1329, 54473), (2679, 27023), (2867, 25251), (3477, 20821), (8417, 8601)]