127543428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 341140800

約数和(自身を除く): 213597372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 263, 342, 526, 684, 709, 789, 1052, 1418, 1578, 2127, 2367, 2836, 3156, 4254, 4734, 4997, 6381, 8508, 9468, 9994, 12762, 13471, 14991, 19988, 25524, 26942, 29982, 40413, 44973, 53884, 59964, 80826, 89946, 121239, 161652, 179892, 186467, 242478, 372934, 484956, 559401, 745868, 1118802, 1678203, 2237604, 3356406, 3542873, 6712812, 7085746, 10628619, 14171492, 21257238, 31885857, 42514476, 63771714, 127543428]

約数ペア:

[(1, 127543428), (2, 63771714), (3, 42514476), (4, 31885857), (6, 21257238), (9, 14171492), (12, 10628619), (18, 7085746), (19, 6712812), (36, 3542873), (38, 3356406), (57, 2237604), (76, 1678203), (114, 1118802), (171, 745868), (228, 559401), (263, 484956), (342, 372934), (526, 242478), (684, 186467), (709, 179892), (789, 161652), (1052, 121239), (1418, 89946), (1578, 80826), (2127, 59964), (2367, 53884), (2836, 44973), (3156, 40413), (4254, 29982), (4734, 26942), (4997, 25524), (6381, 19988), (8508, 14991), (9468, 13471), (9994, 12762)]