65816212

素因数分解:

$2^2\times 7^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 148236480

約数和(自身を除く): 82420268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 89, 98, 154, 178, 196, 308, 343, 356, 539, 623, 686, 979, 1078, 1246, 1372, 1958, 2156, 2401, 2492, 3773, 3916, 4361, 4802, 6853, 7546, 8722, 9604, 13706, 15092, 16807, 17444, 26411, 27412, 30527, 33614, 47971, 52822, 61054, 67228, 95942, 105644, 122108, 184877, 191884, 213689, 335797, 369754, 427378, 671594, 739508, 854756, 1343188, 1495823, 2350579, 2991646, 4701158, 5983292, 9402316, 16454053, 32908106, 65816212]

約数ペア:

[(1, 65816212), (2, 32908106), (4, 16454053), (7, 9402316), (11, 5983292), (14, 4701158), (22, 2991646), (28, 2350579), (44, 1495823), (49, 1343188), (77, 854756), (89, 739508), (98, 671594), (154, 427378), (178, 369754), (196, 335797), (308, 213689), (343, 191884), (356, 184877), (539, 122108), (623, 105644), (686, 95942), (979, 67228), (1078, 61054), (1246, 52822), (1372, 47971), (1958, 33614), (2156, 30527), (2401, 27412), (2492, 26411), (3773, 17444), (3916, 16807), (4361, 15092), (4802, 13706), (6853, 9604), (7546, 8722)]