78487812

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{55903}}^1$

素因数の和:55929

約数の個数: 48

約数和(自身を含む): 219143680

約数和(自身を除く): 140655868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 55903, 111806, 167709, 223612, 335418, 503127, 670836, 726739, 1006254, 1453478, 1509381, 2012508, 2180217, 2906956, 3018762, 4360434, 6037524, 6540651, 8720868, 13081302, 19621953, 26162604, 39243906, 78487812]

約数ペア:

[(1, 78487812), (2, 39243906), (3, 26162604), (4, 19621953), (6, 13081302), (9, 8720868), (12, 6540651), (13, 6037524), (18, 4360434), (26, 3018762), (27, 2906956), (36, 2180217), (39, 2012508), (52, 1509381), (54, 1453478), (78, 1006254), (108, 726739), (117, 670836), (156, 503127), (234, 335418), (351, 223612), (468, 167709), (702, 111806), (1404, 55903)]