81442648

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85549}}^1$

素因数の和:85579

約数の個数: 32

約数和(自身を含む): 184788000

約数和(自身を除く): 103345352

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85549, 171098, 342196, 598843, 684392, 1197686, 1454333, 2395372, 2908666, 4790744, 5817332, 10180331, 11634664, 20360662, 40721324, 81442648]

約数ペア:

[(1, 81442648), (2, 40721324), (4, 20360662), (7, 11634664), (8, 10180331), (14, 5817332), (17, 4790744), (28, 2908666), (34, 2395372), (56, 1454333), (68, 1197686), (119, 684392), (136, 598843), (238, 342196), (476, 171098), (952, 85549)]