142443784

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 339264000

約数和(自身を除く): 196820216

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 49, 56, 61, 74, 92, 98, 122, 148, 161, 184, 196, 244, 259, 296, 322, 343, 392, 427, 488, 518, 644, 686, 851, 854, 1036, 1127, 1288, 1372, 1403, 1702, 1708, 1813, 2072, 2254, 2257, 2744, 2806, 2989, 3404, 3416, 3626, 4508, 4514, 5612, 5957, 5978, 6808, 7252, 7889, 9016, 9028, 9821, 11224, 11914, 11956, 12691, 14504, 15778, 15799, 18056, 19642, 20923, 23828, 23912, 25382, 31556, 31598, 39284, 41699, 41846, 47656, 50764, 51911, 63112, 63196, 68747, 78568, 83398, 83692, 101528, 103822, 110593, 126392, 137494, 166796, 167384, 207644, 221186, 274988, 291893, 333592, 363377, 415288, 442372, 481229, 549976, 583786, 726754, 774151, 884744, 962458, 1167572, 1453508, 1548302, 1924916, 2335144, 2543639, 2907016, 3096604, 3849832, 5087278, 6193208, 10174556, 17805473, 20349112, 35610946, 71221892, 142443784]

約数ペア:

[(1, 142443784), (2, 71221892), (4, 35610946), (7, 20349112), (8, 17805473), (14, 10174556), (23, 6193208), (28, 5087278), (37, 3849832), (46, 3096604), (49, 2907016), (56, 2543639), (61, 2335144), (74, 1924916), (92, 1548302), (98, 1453508), (122, 1167572), (148, 962458), (161, 884744), (184, 774151), (196, 726754), (244, 583786), (259, 549976), (296, 481229), (322, 442372), (343, 415288), (392, 363377), (427, 333592), (488, 291893), (518, 274988), (644, 221186), (686, 207644), (851, 167384), (854, 166796), (1036, 137494), (1127, 126392), (1288, 110593), (1372, 103822), (1403, 101528), (1702, 83692), (1708, 83398), (1813, 78568), (2072, 68747), (2254, 63196), (2257, 63112), (2744, 51911), (2806, 50764), (2989, 47656), (3404, 41846), (3416, 41699), (3626, 39284), (4508, 31598), (4514, 31556), (5612, 25382), (5957, 23912), (5978, 23828), (6808, 20923), (7252, 19642), (7889, 18056), (9016, 15799), (9028, 15778), (9821, 14504), (11224, 12691), (11914, 11956)]