64770244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 142644096

約数和(自身を除く): 77873852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 791, 1243, 1582, 1861, 2486, 3164, 3722, 4972, 7444, 8701, 13027, 17402, 20471, 26054, 34804, 40942, 52108, 81884, 143297, 210293, 286594, 420586, 573188, 841172, 1472051, 2313223, 2944102, 4626446, 5888204, 9252892, 16192561, 32385122, 64770244]

約数ペア:

[(1, 64770244), (2, 32385122), (4, 16192561), (7, 9252892), (11, 5888204), (14, 4626446), (22, 2944102), (28, 2313223), (44, 1472051), (77, 841172), (113, 573188), (154, 420586), (226, 286594), (308, 210293), (452, 143297), (791, 81884), (1243, 52108), (1582, 40942), (1861, 34804), (2486, 26054), (3164, 20471), (3722, 17402), (4972, 13027), (7444, 8701)]