138217872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{617}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 386225280

約数和(自身を除く): 248007408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 359, 617, 624, 718, 1077, 1234, 1436, 1851, 2154, 2468, 2872, 3702, 4308, 4667, 4936, 5744, 7404, 8021, 8616, 9334, 9872, 14001, 14808, 16042, 17232, 18668, 24063, 28002, 29616, 32084, 37336, 48126, 56004, 64168, 74672, 96252, 112008, 128336, 192504, 221503, 224016, 385008, 443006, 664509, 886012, 1329018, 1772024, 2658036, 2879539, 3544048, 5316072, 5759078, 8638617, 10632144, 11518156, 17277234, 23036312, 34554468, 46072624, 69108936, 138217872]

約数ペア:

[(1, 138217872), (2, 69108936), (3, 46072624), (4, 34554468), (6, 23036312), (8, 17277234), (12, 11518156), (13, 10632144), (16, 8638617), (24, 5759078), (26, 5316072), (39, 3544048), (48, 2879539), (52, 2658036), (78, 1772024), (104, 1329018), (156, 886012), (208, 664509), (312, 443006), (359, 385008), (617, 224016), (624, 221503), (718, 192504), (1077, 128336), (1234, 112008), (1436, 96252), (1851, 74672), (2154, 64168), (2468, 56004), (2872, 48126), (3702, 37336), (4308, 32084), (4667, 29616), (4936, 28002), (5744, 24063), (7404, 18668), (8021, 17232), (8616, 16042), (9334, 14808), (9872, 14001)]