123178128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{82781}}^1$

素因数の和:82823

約数の個数: 40

約数和(自身を含む): 328478976

約数和(自身を除く): 205300848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 82781, 165562, 248343, 331124, 496686, 662248, 993372, 1324496, 1986744, 2566211, 3973488, 5132422, 7698633, 10264844, 15397266, 20529688, 30794532, 41059376, 61589064, 123178128]

約数ペア:

[(1, 123178128), (2, 61589064), (3, 41059376), (4, 30794532), (6, 20529688), (8, 15397266), (12, 10264844), (16, 7698633), (24, 5132422), (31, 3973488), (48, 2566211), (62, 1986744), (93, 1324496), (124, 993372), (186, 662248), (248, 496686), (372, 331124), (496, 248343), (744, 165562), (1488, 82781)]