78873808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16487}}^1$

素因数の和:16531

約数の個数: 40

約数和(自身を含む): 171739008

約数和(自身を除く): 92865200

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 16487, 32974, 65948, 131896, 214331, 263792, 379201, 428662, 758402, 857324, 1516804, 1714648, 3033608, 3429296, 4929613, 6067216, 9859226, 19718452, 39436904, 78873808]

約数ペア:

[(1, 78873808), (2, 39436904), (4, 19718452), (8, 9859226), (13, 6067216), (16, 4929613), (23, 3429296), (26, 3033608), (46, 1714648), (52, 1516804), (92, 857324), (104, 758402), (184, 428662), (208, 379201), (299, 263792), (368, 214331), (598, 131896), (1196, 65948), (2392, 32974), (4784, 16487)]