81534726

素因数分解:

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

素因数の和:595

約数の個数: 108

約数和(自身を含む): 222931332

約数和(自身を除く): 141396606

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 169, 182, 234, 273, 294, 338, 441, 507, 546, 547, 637, 819, 882, 1014, 1094, 1183, 1274, 1521, 1638, 1641, 1911, 2366, 3042, 3282, 3549, 3822, 3829, 4923, 5733, 7098, 7111, 7658, 8281, 9846, 10647, 11466, 11487, 14222, 16562, 21294, 21333, 22974, 24843, 26803, 34461, 42666, 49686, 49777, 53606, 63999, 68922, 74529, 80409, 92443, 99554, 127998, 149058, 149331, 160818, 184886, 241227, 277329, 298662, 348439, 447993, 482454, 554658, 647101, 696878, 831987, 895986, 1045317, 1294202, 1663974, 1941303, 2090634, 3135951, 3882606, 4529707, 5823909, 6271902, 9059414, 11647818, 13589121, 27178242, 40767363, 81534726]

約数ペア:

[(1, 81534726), (2, 40767363), (3, 27178242), (6, 13589121), (7, 11647818), (9, 9059414), (13, 6271902), (14, 5823909), (18, 4529707), (21, 3882606), (26, 3135951), (39, 2090634), (42, 1941303), (49, 1663974), (63, 1294202), (78, 1045317), (91, 895986), (98, 831987), (117, 696878), (126, 647101), (147, 554658), (169, 482454), (182, 447993), (234, 348439), (273, 298662), (294, 277329), (338, 241227), (441, 184886), (507, 160818), (546, 149331), (547, 149058), (637, 127998), (819, 99554), (882, 92443), (1014, 80409), (1094, 74529), (1183, 68922), (1274, 63999), (1521, 53606), (1638, 49777), (1641, 49686), (1911, 42666), (2366, 34461), (3042, 26803), (3282, 24843), (3549, 22974), (3822, 21333), (3829, 21294), (4923, 16562), (5733, 14222), (7098, 11487), (7111, 11466), (7658, 10647), (8281, 9846)]