49237136

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 104837040

約数和(自身を除く): 55599904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 139, 169, 208, 262, 278, 338, 524, 556, 676, 1048, 1112, 1352, 1703, 1807, 2096, 2224, 2704, 3406, 3614, 6812, 7228, 13624, 14456, 18209, 22139, 23491, 27248, 28912, 36418, 44278, 46982, 72836, 88556, 93964, 145672, 177112, 187928, 236717, 291344, 354224, 375856, 473434, 946868, 1893736, 3077321, 3787472, 6154642, 12309284, 24618568, 49237136]

約数ペア:

[(1, 49237136), (2, 24618568), (4, 12309284), (8, 6154642), (13, 3787472), (16, 3077321), (26, 1893736), (52, 946868), (104, 473434), (131, 375856), (139, 354224), (169, 291344), (208, 236717), (262, 187928), (278, 177112), (338, 145672), (524, 93964), (556, 88556), (676, 72836), (1048, 46982), (1112, 44278), (1352, 36418), (1703, 28912), (1807, 27248), (2096, 23491), (2224, 22139), (2704, 18209), (3406, 14456), (3614, 13624), (6812, 7228)]