68476492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 141886528

約数和(自身を除く): 73410036

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 259, 314, 421, 518, 628, 842, 1036, 1099, 1684, 2198, 2947, 4396, 5809, 5894, 11618, 11788, 15577, 23236, 31154, 40663, 62308, 66097, 81326, 109039, 132194, 162652, 218078, 264388, 436156, 462679, 925358, 1850716, 2445589, 4891178, 9782356, 17119123, 34238246, 68476492]

約数ペア:

[(1, 68476492), (2, 34238246), (4, 17119123), (7, 9782356), (14, 4891178), (28, 2445589), (37, 1850716), (74, 925358), (148, 462679), (157, 436156), (259, 264388), (314, 218078), (421, 162652), (518, 132194), (628, 109039), (842, 81326), (1036, 66097), (1099, 62308), (1684, 40663), (2198, 31154), (2947, 23236), (4396, 15577), (5809, 11788), (5894, 11618)]