78841098

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1352

約数の個数: 72

約数和(自身を含む): 201670560

約数和(自身を除く): 122829462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1259, 1278, 1491, 2518, 2982, 3479, 3777, 4473, 6958, 7554, 8813, 8946, 10437, 11331, 17626, 20874, 22662, 26439, 31311, 52878, 61691, 62622, 79317, 89389, 123382, 158634, 178778, 185073, 268167, 370146, 536334, 555219, 625723, 804501, 1110438, 1251446, 1609002, 1877169, 3754338, 4380061, 5631507, 8760122, 11263014, 13140183, 26280366, 39420549, 78841098]

約数ペア:

[(1, 78841098), (2, 39420549), (3, 26280366), (6, 13140183), (7, 11263014), (9, 8760122), (14, 5631507), (18, 4380061), (21, 3754338), (42, 1877169), (49, 1609002), (63, 1251446), (71, 1110438), (98, 804501), (126, 625723), (142, 555219), (147, 536334), (213, 370146), (294, 268167), (426, 185073), (441, 178778), (497, 158634), (639, 123382), (882, 89389), (994, 79317), (1259, 62622), (1278, 61691), (1491, 52878), (2518, 31311), (2982, 26439), (3479, 22662), (3777, 20874), (4473, 17626), (6958, 11331), (7554, 10437), (8813, 8946)]