172493672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53503}}^1$

素因数の和:53553

約数の個数: 32

約数和(自身を含む): 359546880

約数和(自身を除く): 187053208

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 53503, 107006, 214012, 428024, 695539, 1391078, 1658593, 2782156, 3317186, 5564312, 6634372, 13268744, 21561709, 43123418, 86246836, 172493672]

約数ペア:

[(1, 172493672), (2, 86246836), (4, 43123418), (8, 21561709), (13, 13268744), (26, 6634372), (31, 5564312), (52, 3317186), (62, 2782156), (104, 1658593), (124, 1391078), (248, 695539), (403, 428024), (806, 214012), (1612, 107006), (3224, 53503)]