65631244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 142695168

約数和(自身を除く): 77063924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 151, 172, 266, 301, 302, 361, 532, 602, 604, 722, 817, 1057, 1204, 1444, 1634, 2114, 2527, 2869, 3268, 4228, 5054, 5719, 5738, 6493, 10108, 11438, 11476, 12986, 15523, 20083, 22876, 25972, 31046, 40166, 45451, 54511, 62092, 80332, 90902, 108661, 109022, 123367, 181804, 217322, 218044, 246734, 381577, 434644, 493468, 763154, 863569, 1526308, 1727138, 2343973, 3454276, 4687946, 9375892, 16407811, 32815622, 65631244]

約数ペア:

[(1, 65631244), (2, 32815622), (4, 16407811), (7, 9375892), (14, 4687946), (19, 3454276), (28, 2343973), (38, 1727138), (43, 1526308), (76, 863569), (86, 763154), (133, 493468), (151, 434644), (172, 381577), (266, 246734), (301, 218044), (302, 217322), (361, 181804), (532, 123367), (602, 109022), (604, 108661), (722, 90902), (817, 80332), (1057, 62092), (1204, 54511), (1444, 45451), (1634, 40166), (2114, 31046), (2527, 25972), (2869, 22876), (3268, 20083), (4228, 15523), (5054, 12986), (5719, 11476), (5738, 11438), (6493, 10108)]