77720188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 168638400

約数和(自身を除く): 90918212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1433, 1937, 2086, 2866, 3874, 4172, 5732, 7748, 10031, 13559, 18629, 20062, 27118, 37258, 40124, 54236, 74516, 130403, 213517, 260806, 427034, 521612, 854068, 1494619, 2775721, 2989238, 5551442, 5978476, 11102884, 19430047, 38860094, 77720188]

約数ペア:

[(1, 77720188), (2, 38860094), (4, 19430047), (7, 11102884), (13, 5978476), (14, 5551442), (26, 2989238), (28, 2775721), (52, 1494619), (91, 854068), (149, 521612), (182, 427034), (298, 260806), (364, 213517), (596, 130403), (1043, 74516), (1433, 54236), (1937, 40124), (2086, 37258), (2866, 27118), (3874, 20062), (4172, 18629), (5732, 13559), (7748, 10031)]