49439988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 135681000

約数和(自身を除く): 86241012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 709, 894, 1341, 1418, 1788, 1937, 2127, 2682, 2836, 3874, 4254, 5364, 5811, 6381, 7748, 8508, 9217, 11622, 12762, 17433, 18434, 23244, 25524, 27651, 34866, 36868, 55302, 69732, 82953, 105641, 110604, 165906, 211282, 316923, 331812, 422564, 633846, 950769, 1267692, 1373333, 1901538, 2746666, 3803076, 4119999, 5493332, 8239998, 12359997, 16479996, 24719994, 49439988]

約数ペア:

[(1, 49439988), (2, 24719994), (3, 16479996), (4, 12359997), (6, 8239998), (9, 5493332), (12, 4119999), (13, 3803076), (18, 2746666), (26, 1901538), (36, 1373333), (39, 1267692), (52, 950769), (78, 633846), (117, 422564), (149, 331812), (156, 316923), (234, 211282), (298, 165906), (447, 110604), (468, 105641), (596, 82953), (709, 69732), (894, 55302), (1341, 36868), (1418, 34866), (1788, 27651), (1937, 25524), (2127, 23244), (2682, 18434), (2836, 17433), (3874, 12762), (4254, 11622), (5364, 9217), (5811, 8508), (6381, 7748)]