142540736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 327720960

約数和(自身を除く): 185180224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 71, 76, 104, 127, 142, 152, 208, 247, 254, 284, 304, 416, 494, 508, 568, 608, 832, 923, 988, 1016, 1136, 1216, 1349, 1651, 1846, 1976, 2032, 2272, 2413, 2698, 3302, 3692, 3952, 4064, 4544, 4826, 5396, 6604, 7384, 7904, 8128, 9017, 9652, 10792, 13208, 14768, 15808, 17537, 18034, 19304, 21584, 26416, 29536, 31369, 35074, 36068, 38608, 43168, 52832, 59072, 62738, 70148, 72136, 77216, 86336, 105664, 117221, 125476, 140296, 144272, 154432, 171323, 234442, 250952, 280592, 288544, 342646, 468884, 501904, 561184, 577088, 685292, 937768, 1003808, 1122368, 1370584, 1875536, 2007616, 2227199, 2741168, 3751072, 4454398, 5482336, 7502144, 8908796, 10964672, 17817592, 35635184, 71270368, 142540736]

約数ペア:

[(1, 142540736), (2, 71270368), (4, 35635184), (8, 17817592), (13, 10964672), (16, 8908796), (19, 7502144), (26, 5482336), (32, 4454398), (38, 3751072), (52, 2741168), (64, 2227199), (71, 2007616), (76, 1875536), (104, 1370584), (127, 1122368), (142, 1003808), (152, 937768), (208, 685292), (247, 577088), (254, 561184), (284, 501904), (304, 468884), (416, 342646), (494, 288544), (508, 280592), (568, 250952), (608, 234442), (832, 171323), (923, 154432), (988, 144272), (1016, 140296), (1136, 125476), (1216, 117221), (1349, 105664), (1651, 86336), (1846, 77216), (1976, 72136), (2032, 70148), (2272, 62738), (2413, 59072), (2698, 52832), (3302, 43168), (3692, 38608), (3952, 36068), (4064, 35074), (4544, 31369), (4826, 29536), (5396, 26416), (6604, 21584), (7384, 19304), (7904, 18034), (8128, 17537), (9017, 15808), (9652, 14768), (10792, 13208)]