77428148

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 158793600

約数和(自身を除く): 81365452

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 149, 268, 277, 298, 469, 554, 596, 938, 1043, 1108, 1876, 1939, 2086, 3878, 4172, 7756, 9983, 18559, 19966, 37118, 39932, 41273, 69881, 74236, 82546, 129913, 139762, 165092, 259826, 279524, 288911, 519652, 577822, 1155644, 2765291, 5530582, 11061164, 19357037, 38714074, 77428148]

約数ペア:

[(1, 77428148), (2, 38714074), (4, 19357037), (7, 11061164), (14, 5530582), (28, 2765291), (67, 1155644), (134, 577822), (149, 519652), (268, 288911), (277, 279524), (298, 259826), (469, 165092), (554, 139762), (596, 129913), (938, 82546), (1043, 74236), (1108, 69881), (1876, 41273), (1939, 39932), (2086, 37118), (3878, 19966), (4172, 18559), (7756, 9983)]