72067312

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 148989720

約数和(自身を除く): 76922408

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 109, 124, 172, 218, 248, 344, 436, 496, 688, 872, 961, 1333, 1744, 1922, 2666, 3379, 3844, 4687, 5332, 6758, 7688, 9374, 10664, 13516, 15376, 18748, 21328, 27032, 37496, 41323, 54064, 74992, 82646, 104749, 145297, 165292, 209498, 290594, 330584, 418996, 581188, 661168, 837992, 1162376, 1675984, 2324752, 4504207, 9008414, 18016828, 36033656, 72067312]

約数ペア:

[(1, 72067312), (2, 36033656), (4, 18016828), (8, 9008414), (16, 4504207), (31, 2324752), (43, 1675984), (62, 1162376), (86, 837992), (109, 661168), (124, 581188), (172, 418996), (218, 330584), (248, 290594), (344, 209498), (436, 165292), (496, 145297), (688, 104749), (872, 82646), (961, 74992), (1333, 54064), (1744, 41323), (1922, 37496), (2666, 27032), (3379, 21328), (3844, 18748), (4687, 15376), (5332, 13516), (6758, 10664), (7688, 9374)]