72126873

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 136438848

約数和(自身を除く): 64311975

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 547, 637, 819, 897, 1127, 1449, 1641, 1911, 2093, 2691, 3381, 3829, 4923, 5733, 6279, 7111, 10143, 11487, 12581, 14651, 18837, 21333, 26803, 34461, 37743, 43953, 49777, 63999, 80409, 88067, 113229, 131859, 149331, 163553, 241227, 264201, 348439, 447993, 490659, 616469, 792603, 1045317, 1144871, 1471977, 1849407, 3135951, 3434613, 5548221, 8014097, 10303839, 24042291, 72126873]

約数ペア:

[(1, 72126873), (3, 24042291), (7, 10303839), (9, 8014097), (13, 5548221), (21, 3434613), (23, 3135951), (39, 1849407), (49, 1471977), (63, 1144871), (69, 1045317), (91, 792603), (117, 616469), (147, 490659), (161, 447993), (207, 348439), (273, 264201), (299, 241227), (441, 163553), (483, 149331), (547, 131859), (637, 113229), (819, 88067), (897, 80409), (1127, 63999), (1449, 49777), (1641, 43953), (1911, 37743), (2093, 34461), (2691, 26803), (3381, 21333), (3829, 18837), (4923, 14651), (5733, 12581), (6279, 11487), (7111, 10143)]