172503344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{863}}^1$

素因数の和:946

約数の個数: 60

約数和(自身を含む): 372351168

約数和(自身を除く): 199847824

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 863, 961, 1612, 1726, 1922, 3224, 3452, 3844, 6448, 6904, 7688, 11219, 12493, 13808, 15376, 22438, 24986, 26753, 44876, 49972, 53506, 89752, 99944, 107012, 179504, 199888, 214024, 347789, 428048, 695578, 829343, 1391156, 1658686, 2782312, 3317372, 5564624, 6634744, 10781459, 13269488, 21562918, 43125836, 86251672, 172503344]

約数ペア:

[(1, 172503344), (2, 86251672), (4, 43125836), (8, 21562918), (13, 13269488), (16, 10781459), (26, 6634744), (31, 5564624), (52, 3317372), (62, 2782312), (104, 1658686), (124, 1391156), (208, 829343), (248, 695578), (403, 428048), (496, 347789), (806, 214024), (863, 199888), (961, 179504), (1612, 107012), (1726, 99944), (1922, 89752), (3224, 53506), (3452, 49972), (3844, 44876), (6448, 26753), (6904, 24986), (7688, 22438), (11219, 15376), (12493, 13808)]