142276988

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 310760352

約数和(自身を除く): 168483364

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 322, 518, 644, 851, 853, 1036, 1127, 1702, 1706, 1813, 2254, 3404, 3412, 3626, 4508, 5957, 5971, 7252, 11914, 11942, 19619, 23828, 23884, 31561, 39238, 41699, 41797, 63122, 78476, 83398, 83594, 126244, 137333, 166796, 167188, 220927, 274666, 441854, 549332, 725903, 883708, 961331, 1451806, 1546489, 1922662, 2903612, 3092978, 3845324, 5081321, 6185956, 10162642, 20325284, 35569247, 71138494, 142276988]

約数ペア:

[(1, 142276988), (2, 71138494), (4, 35569247), (7, 20325284), (14, 10162642), (23, 6185956), (28, 5081321), (37, 3845324), (46, 3092978), (49, 2903612), (74, 1922662), (92, 1546489), (98, 1451806), (148, 961331), (161, 883708), (196, 725903), (259, 549332), (322, 441854), (518, 274666), (644, 220927), (851, 167188), (853, 166796), (1036, 137333), (1127, 126244), (1702, 83594), (1706, 83398), (1813, 78476), (2254, 63122), (3404, 41797), (3412, 41699), (3626, 39238), (4508, 31561), (5957, 23884), (5971, 23828), (7252, 19619), (11914, 11942)]