124781328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{123791}}^1$

素因数の和:123812

約数の個数: 60

約数和(自身を含む): 399105408

約数和(自身を除く): 274324080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 123791, 247582, 371373, 495164, 742746, 866537, 990328, 1114119, 1485492, 1733074, 1980656, 2228238, 2599611, 2970984, 3466148, 4456476, 5199222, 5941968, 6932296, 7798833, 8912952, 10398444, 13864592, 15597666, 17825904, 20796888, 31195332, 41593776, 62390664, 124781328]

約数ペア:

[(1, 124781328), (2, 62390664), (3, 41593776), (4, 31195332), (6, 20796888), (7, 17825904), (8, 15597666), (9, 13864592), (12, 10398444), (14, 8912952), (16, 7798833), (18, 6932296), (21, 5941968), (24, 5199222), (28, 4456476), (36, 3466148), (42, 2970984), (48, 2599611), (56, 2228238), (63, 1980656), (72, 1733074), (84, 1485492), (112, 1114119), (126, 990328), (144, 866537), (168, 742746), (252, 495164), (336, 371373), (504, 247582), (1008, 123791)]