158877126

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 80

約数和(自身を含む): 380540160

約数和(自身を除く): 221663034

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 81, 114, 142, 162, 171, 213, 342, 426, 513, 639, 727, 1026, 1278, 1349, 1454, 1539, 1917, 2181, 2698, 3078, 3834, 4047, 4362, 5751, 6543, 8094, 11502, 12141, 13086, 13813, 19629, 24282, 27626, 36423, 39258, 41439, 51617, 58887, 72846, 82878, 103234, 109269, 117774, 124317, 154851, 218538, 248634, 309702, 372951, 464553, 745902, 929106, 980723, 1118853, 1393659, 1961446, 2237706, 2787318, 2942169, 4180977, 5884338, 8361954, 8826507, 17653014, 26479521, 52959042, 79438563, 158877126]

約数ペア:

[(1, 158877126), (2, 79438563), (3, 52959042), (6, 26479521), (9, 17653014), (18, 8826507), (19, 8361954), (27, 5884338), (38, 4180977), (54, 2942169), (57, 2787318), (71, 2237706), (81, 1961446), (114, 1393659), (142, 1118853), (162, 980723), (171, 929106), (213, 745902), (342, 464553), (426, 372951), (513, 309702), (639, 248634), (727, 218538), (1026, 154851), (1278, 124317), (1349, 117774), (1454, 109269), (1539, 103234), (1917, 82878), (2181, 72846), (2698, 58887), (3078, 51617), (3834, 41439), (4047, 39258), (4362, 36423), (5751, 27626), (6543, 24282), (8094, 19629), (11502, 13813), (12141, 13086)]