72290286

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{9631}}^1$

素因数の和:9781

約数の個数: 32

約数和(自身を含む): 161817600

約数和(自身を除く): 89527314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 9631, 19262, 28893, 57786, 86679, 173358, 260037, 520074, 1338709, 2677418, 4016127, 8032254, 12048381, 24096762, 36145143, 72290286]

約数ペア:

[(1, 72290286), (2, 36145143), (3, 24096762), (6, 12048381), (9, 8032254), (18, 4016127), (27, 2677418), (54, 1338709), (139, 520074), (278, 260037), (417, 173358), (834, 86679), (1251, 57786), (2502, 28893), (3753, 19262), (7506, 9631)]