72645244

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1319}}^1$

素因数の和:1618

約数の個数: 36

約数和(自身を含む): 148523760

約数和(自身を除く): 75878516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 1124, 1319, 1967, 2638, 3934, 5276, 7868, 9233, 13769, 18466, 27538, 36932, 55076, 64631, 129262, 258524, 370639, 741278, 1482556, 2594473, 5188946, 10377892, 18161311, 36322622, 72645244]

約数ペア:

[(1, 72645244), (2, 36322622), (4, 18161311), (7, 10377892), (14, 5188946), (28, 2594473), (49, 1482556), (98, 741278), (196, 370639), (281, 258524), (562, 129262), (1124, 64631), (1319, 55076), (1967, 36932), (2638, 27538), (3934, 18466), (5276, 13769), (7868, 9233)]