78467584

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{11789}}^1$

素因数の和:11820

約数の個数: 40

約数和(自身を含む): 168856380

約数和(自身を除く): 90388796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 11789, 23578, 47156, 94312, 153257, 188624, 306514, 377248, 613028, 754496, 1226056, 1508992, 2452112, 3017984, 4904224, 6035968, 9808448, 19616896, 39233792, 78467584]

約数ペア:

[(1, 78467584), (2, 39233792), (4, 19616896), (8, 9808448), (13, 6035968), (16, 4904224), (26, 3017984), (32, 2452112), (52, 1508992), (64, 1226056), (104, 754496), (128, 613028), (208, 377248), (256, 306514), (416, 188624), (512, 153257), (832, 94312), (1664, 47156), (3328, 23578), (6656, 11789)]