80837218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4007}}^1$

素因数の和:4158

約数の個数: 32

約数和(自身を含む): 152368128

約数和(自身を除く): 71530910

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1441, 1834, 2882, 4007, 8014, 10087, 20174, 28049, 44077, 56098, 88154, 308539, 524917, 617078, 1049834, 3674419, 5774087, 7348838, 11548174, 40418609, 80837218]

約数ペア:

[(1, 80837218), (2, 40418609), (7, 11548174), (11, 7348838), (14, 5774087), (22, 3674419), (77, 1049834), (131, 617078), (154, 524917), (262, 308539), (917, 88154), (1441, 56098), (1834, 44077), (2882, 28049), (4007, 20174), (8014, 10087)]