71191746

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 171325440

約数和(自身を除く): 100133694

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 47, 57, 86, 94, 103, 114, 129, 141, 171, 206, 258, 282, 309, 342, 387, 423, 618, 774, 817, 846, 893, 927, 1634, 1786, 1854, 1957, 2021, 2451, 2679, 3914, 4042, 4429, 4841, 4902, 5358, 5871, 6063, 7353, 8037, 8858, 9682, 11742, 12126, 13287, 14523, 14706, 16074, 17613, 18189, 26574, 29046, 35226, 36378, 38399, 39861, 43569, 76798, 79722, 84151, 87138, 91979, 115197, 168302, 183958, 208163, 230394, 252453, 275937, 345591, 416326, 504906, 551874, 624489, 691182, 757359, 827811, 1248978, 1514718, 1655622, 1873467, 3746934, 3955097, 7910194, 11865291, 23730582, 35595873, 71191746]

約数ペア:

[(1, 71191746), (2, 35595873), (3, 23730582), (6, 11865291), (9, 7910194), (18, 3955097), (19, 3746934), (38, 1873467), (43, 1655622), (47, 1514718), (57, 1248978), (86, 827811), (94, 757359), (103, 691182), (114, 624489), (129, 551874), (141, 504906), (171, 416326), (206, 345591), (258, 275937), (282, 252453), (309, 230394), (342, 208163), (387, 183958), (423, 168302), (618, 115197), (774, 91979), (817, 87138), (846, 84151), (893, 79722), (927, 76798), (1634, 43569), (1786, 39861), (1854, 38399), (1957, 36378), (2021, 35226), (2451, 29046), (2679, 26574), (3914, 18189), (4042, 17613), (4429, 16074), (4841, 14706), (4902, 14523), (5358, 13287), (5871, 12126), (6063, 11742), (7353, 9682), (8037, 8858)]