109727128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 249062400

約数和(自身を除く): 139335272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 281, 367, 532, 562, 734, 1064, 1124, 1468, 1967, 2248, 2569, 2936, 3934, 5138, 5339, 6973, 7868, 10276, 10678, 13946, 15736, 20552, 21356, 27892, 37373, 42712, 48811, 55784, 74746, 97622, 103127, 149492, 195244, 206254, 298984, 390488, 412508, 721889, 825016, 1443778, 1959413, 2887556, 3918826, 5775112, 7837652, 13715891, 15675304, 27431782, 54863564, 109727128]

約数ペア:

[(1, 109727128), (2, 54863564), (4, 27431782), (7, 15675304), (8, 13715891), (14, 7837652), (19, 5775112), (28, 3918826), (38, 2887556), (56, 1959413), (76, 1443778), (133, 825016), (152, 721889), (266, 412508), (281, 390488), (367, 298984), (532, 206254), (562, 195244), (734, 149492), (1064, 103127), (1124, 97622), (1468, 74746), (1967, 55784), (2248, 48811), (2569, 42712), (2936, 37373), (3934, 27892), (5138, 21356), (5339, 20552), (6973, 15736), (7868, 13946), (10276, 10678)]