172878056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17137}}^1$

素因数の和:17253

約数の個数: 32

約数和(自身を含む): 352700040

約数和(自身を除く): 179821984

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 17137, 34274, 68548, 137096, 222781, 445562, 891124, 1662289, 1782248, 3324578, 6649156, 13298312, 21609757, 43219514, 86439028, 172878056]

約数ペア:

[(1, 172878056), (2, 86439028), (4, 43219514), (8, 21609757), (13, 13298312), (26, 6649156), (52, 3324578), (97, 1782248), (104, 1662289), (194, 891124), (388, 445562), (776, 222781), (1261, 137096), (2522, 68548), (5044, 34274), (10088, 17137)]