49392018

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 121968000

約数和(自身を除く): 72575982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 81, 94, 117, 141, 162, 234, 282, 351, 423, 499, 611, 702, 846, 998, 1053, 1222, 1269, 1497, 1833, 2106, 2538, 2994, 3666, 3807, 4491, 5499, 6487, 7614, 8982, 10998, 12974, 13473, 16497, 19461, 23453, 26946, 32994, 38922, 40419, 46906, 49491, 58383, 70359, 80838, 98982, 116766, 140718, 175149, 211077, 304889, 350298, 422154, 525447, 609778, 633231, 914667, 1050894, 1266462, 1829334, 1899693, 2744001, 3799386, 5488002, 8232003, 16464006, 24696009, 49392018]

約数ペア:

[(1, 49392018), (2, 24696009), (3, 16464006), (6, 8232003), (9, 5488002), (13, 3799386), (18, 2744001), (26, 1899693), (27, 1829334), (39, 1266462), (47, 1050894), (54, 914667), (78, 633231), (81, 609778), (94, 525447), (117, 422154), (141, 350298), (162, 304889), (234, 211077), (282, 175149), (351, 140718), (423, 116766), (499, 98982), (611, 80838), (702, 70359), (846, 58383), (998, 49491), (1053, 46906), (1222, 40419), (1269, 38922), (1497, 32994), (1833, 26946), (2106, 23453), (2538, 19461), (2994, 16497), (3666, 13473), (3807, 12974), (4491, 10998), (5499, 8982), (6487, 7614)]