142731192

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 405504000

約数和(自身を除く): 262772808

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 152, 184, 186, 228, 248, 276, 372, 437, 439, 456, 552, 589, 713, 744, 874, 878, 1178, 1311, 1317, 1426, 1748, 1756, 1767, 2139, 2356, 2622, 2634, 2852, 3496, 3512, 3534, 4278, 4712, 5244, 5268, 5704, 7068, 8341, 8556, 10097, 10488, 10536, 13547, 13609, 14136, 16682, 17112, 20194, 25023, 27094, 27218, 30291, 33364, 40388, 40641, 40827, 50046, 54188, 54436, 60582, 66728, 80776, 81282, 81654, 100092, 108376, 108872, 121164, 162564, 163308, 191843, 200184, 242328, 258571, 313007, 325128, 326616, 383686, 517142, 575529, 626014, 767372, 775713, 939021, 1034284, 1151058, 1252028, 1534744, 1551426, 1878042, 2068568, 2302116, 2504056, 3102852, 3756084, 4604232, 5947133, 6205704, 7512168, 11894266, 17841399, 23788532, 35682798, 47577064, 71365596, 142731192]

約数ペア:

[(1, 142731192), (2, 71365596), (3, 47577064), (4, 35682798), (6, 23788532), (8, 17841399), (12, 11894266), (19, 7512168), (23, 6205704), (24, 5947133), (31, 4604232), (38, 3756084), (46, 3102852), (57, 2504056), (62, 2302116), (69, 2068568), (76, 1878042), (92, 1551426), (93, 1534744), (114, 1252028), (124, 1151058), (138, 1034284), (152, 939021), (184, 775713), (186, 767372), (228, 626014), (248, 575529), (276, 517142), (372, 383686), (437, 326616), (439, 325128), (456, 313007), (552, 258571), (589, 242328), (713, 200184), (744, 191843), (874, 163308), (878, 162564), (1178, 121164), (1311, 108872), (1317, 108376), (1426, 100092), (1748, 81654), (1756, 81282), (1767, 80776), (2139, 66728), (2356, 60582), (2622, 54436), (2634, 54188), (2852, 50046), (3496, 40827), (3512, 40641), (3534, 40388), (4278, 33364), (4712, 30291), (5244, 27218), (5268, 27094), (5704, 25023), (7068, 20194), (8341, 17112), (8556, 16682), (10097, 14136), (10488, 13609), (10536, 13547)]