156740697092

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{885881}}^1$

素因数の和:886052

約数の個数: 48

約数和(自身を含む): 321468860160

約数和(自身を除く): 164728163068

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 284, 356, 497, 623, 994, 1246, 1988, 2492, 6319, 12638, 25276, 44233, 88466, 176932, 885881, 1771762, 3543524, 6201167, 12402334, 24804668, 62897551, 78843409, 125795102, 157686818, 251590204, 315373636, 440282857, 551903863, 880565714, 1103807726, 1761131428, 2207615452, 5597882039, 11195764078, 22391528156, 39185174273, 78370348546, 156740697092]

約数ペア:

[(1, 156740697092), (2, 78370348546), (4, 39185174273), (7, 22391528156), (14, 11195764078), (28, 5597882039), (71, 2207615452), (89, 1761131428), (142, 1103807726), (178, 880565714), (284, 551903863), (356, 440282857), (497, 315373636), (623, 251590204), (994, 157686818), (1246, 125795102), (1988, 78843409), (2492, 62897551), (6319, 24804668), (12638, 12402334), (25276, 6201167), (44233, 3543524), (88466, 1771762), (176932, 885881)]