72371236

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 156178176

約数和(自身を除く): 83806940

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 172, 196, 217, 277, 301, 434, 554, 602, 868, 1108, 1204, 1333, 1519, 1939, 2107, 2666, 3038, 3878, 4214, 5332, 6076, 7756, 8428, 8587, 9331, 11911, 13573, 17174, 18662, 23822, 27146, 34348, 37324, 47644, 54292, 60109, 65317, 83377, 120218, 130634, 166754, 240436, 261268, 333508, 369241, 420763, 583639, 738482, 841526, 1167278, 1476964, 1683052, 2334556, 2584687, 5169374, 10338748, 18092809, 36185618, 72371236]

約数ペア:

[(1, 72371236), (2, 36185618), (4, 18092809), (7, 10338748), (14, 5169374), (28, 2584687), (31, 2334556), (43, 1683052), (49, 1476964), (62, 1167278), (86, 841526), (98, 738482), (124, 583639), (172, 420763), (196, 369241), (217, 333508), (277, 261268), (301, 240436), (434, 166754), (554, 130634), (602, 120218), (868, 83377), (1108, 65317), (1204, 60109), (1333, 54292), (1519, 47644), (1939, 37324), (2107, 34348), (2666, 27146), (3038, 23822), (3878, 18662), (4214, 17174), (5332, 13573), (6076, 11911), (7756, 9331), (8428, 8587)]