72105754

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 131098176

約数和(自身を除く): 58992422

約数列:

[1, 2, 7, 14, 43, 49, 71, 86, 98, 142, 241, 301, 482, 497, 602, 994, 1687, 2107, 3053, 3374, 3479, 4214, 6106, 6958, 10363, 11809, 17111, 20726, 21371, 23618, 34222, 42742, 72541, 119777, 145082, 149597, 239554, 299194, 507787, 735773, 838439, 1015574, 1471546, 1676878, 5150411, 10300822, 36052877, 72105754]

約数ペア:

[(1, 72105754), (2, 36052877), (7, 10300822), (14, 5150411), (43, 1676878), (49, 1471546), (71, 1015574), (86, 838439), (98, 735773), (142, 507787), (241, 299194), (301, 239554), (482, 149597), (497, 145082), (602, 119777), (994, 72541), (1687, 42742), (2107, 34222), (3053, 23618), (3374, 21371), (3479, 20726), (4214, 17111), (6106, 11809), (6958, 10363)]