67620176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10487}}^1$

素因数の和:10539

約数の個数: 40

約数和(自身を含む): 145657344

約数和(自身を除く): 78037168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10487, 20974, 41948, 83896, 136331, 167792, 272662, 325097, 545324, 650194, 1090648, 1300388, 2181296, 2600776, 4226261, 5201552, 8452522, 16905044, 33810088, 67620176]

約数ペア:

[(1, 67620176), (2, 33810088), (4, 16905044), (8, 8452522), (13, 5201552), (16, 4226261), (26, 2600776), (31, 2181296), (52, 1300388), (62, 1090648), (104, 650194), (124, 545324), (208, 325097), (248, 272662), (403, 167792), (496, 136331), (806, 83896), (1612, 41948), (3224, 20974), (6448, 10487)]