64078768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 134366400

約数和(自身を除く): 70287632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1289, 1912, 2578, 3107, 3824, 5156, 6214, 10312, 12428, 16757, 20624, 24856, 33514, 49712, 67028, 134056, 268112, 308071, 616142, 1232284, 2464568, 4004923, 4929136, 8009846, 16019692, 32039384, 64078768]

約数ペア:

[(1, 64078768), (2, 32039384), (4, 16019692), (8, 8009846), (13, 4929136), (16, 4004923), (26, 2464568), (52, 1232284), (104, 616142), (208, 308071), (239, 268112), (478, 134056), (956, 67028), (1289, 49712), (1912, 33514), (2578, 24856), (3107, 20624), (3824, 16757), (5156, 12428), (6214, 10312)]