123911776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 259413840

約数和(自身を除く): 135502064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 379, 544, 601, 758, 1202, 1516, 2404, 3032, 4808, 6064, 6443, 9616, 10217, 12128, 12886, 19232, 20434, 25772, 40868, 51544, 81736, 103088, 163472, 206176, 227779, 326944, 455558, 911116, 1822232, 3644464, 3872243, 7288928, 7744486, 15488972, 30977944, 61955888, 123911776]

約数ペア:

[(1, 123911776), (2, 61955888), (4, 30977944), (8, 15488972), (16, 7744486), (17, 7288928), (32, 3872243), (34, 3644464), (68, 1822232), (136, 911116), (272, 455558), (379, 326944), (544, 227779), (601, 206176), (758, 163472), (1202, 103088), (1516, 81736), (2404, 51544), (3032, 40868), (4808, 25772), (6064, 20434), (6443, 19232), (9616, 12886), (10217, 12128)]