61664848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 146240640

約数和(自身を除く): 84575792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 139, 233, 238, 272, 278, 466, 476, 556, 932, 952, 973, 1112, 1631, 1864, 1904, 1946, 2224, 2363, 3262, 3728, 3892, 3961, 4726, 6524, 7784, 7922, 9452, 13048, 15568, 15844, 16541, 18904, 26096, 27727, 31688, 32387, 33082, 37808, 55454, 63376, 64774, 66164, 110908, 129548, 132328, 221816, 226709, 259096, 264656, 443632, 453418, 518192, 550579, 906836, 1101158, 1813672, 2202316, 3627344, 3854053, 4404632, 7708106, 8809264, 15416212, 30832424, 61664848]

約数ペア:

[(1, 61664848), (2, 30832424), (4, 15416212), (7, 8809264), (8, 7708106), (14, 4404632), (16, 3854053), (17, 3627344), (28, 2202316), (34, 1813672), (56, 1101158), (68, 906836), (112, 550579), (119, 518192), (136, 453418), (139, 443632), (233, 264656), (238, 259096), (272, 226709), (278, 221816), (466, 132328), (476, 129548), (556, 110908), (932, 66164), (952, 64774), (973, 63376), (1112, 55454), (1631, 37808), (1864, 33082), (1904, 32387), (1946, 31688), (2224, 27727), (2363, 26096), (3262, 18904), (3728, 16541), (3892, 15844), (3961, 15568), (4726, 13048), (6524, 9452), (7784, 7922)]