78100568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 104790952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1511, 1846, 1988, 3022, 3692, 3976, 6044, 6461, 7384, 10577, 12088, 12922, 19643, 21154, 25844, 39286, 42308, 51688, 78572, 84616, 107281, 137501, 157144, 214562, 275002, 429124, 550004, 750967, 858248, 1100008, 1394653, 1501934, 2789306, 3003868, 5578612, 6007736, 9762571, 11157224, 19525142, 39050284, 78100568]

約数ペア:

[(1, 78100568), (2, 39050284), (4, 19525142), (7, 11157224), (8, 9762571), (13, 6007736), (14, 5578612), (26, 3003868), (28, 2789306), (52, 1501934), (56, 1394653), (71, 1100008), (91, 858248), (104, 750967), (142, 550004), (182, 429124), (284, 275002), (364, 214562), (497, 157144), (568, 137501), (728, 107281), (923, 84616), (994, 78572), (1511, 51688), (1846, 42308), (1988, 39286), (3022, 25844), (3692, 21154), (3976, 19643), (6044, 12922), (6461, 12088), (7384, 10577)]