81717488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2565

約数の個数: 40

約数和(自身を含む): 165941760

約数和(自身を除く): 84224272

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 2459, 4154, 4918, 8308, 9836, 16616, 19672, 33232, 39344, 76229, 152458, 164753, 304916, 329506, 609832, 659012, 1219664, 1318024, 2636048, 5107343, 10214686, 20429372, 40858744, 81717488]

約数ペア:

[(1, 81717488), (2, 40858744), (4, 20429372), (8, 10214686), (16, 5107343), (31, 2636048), (62, 1318024), (67, 1219664), (124, 659012), (134, 609832), (248, 329506), (268, 304916), (496, 164753), (536, 152458), (1072, 76229), (2077, 39344), (2459, 33232), (4154, 19672), (4918, 16616), (8308, 9836)]