68289962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 114723840

約数和(自身を除く): 46433878

約数列:

[1, 2, 13, 26, 31, 62, 193, 386, 403, 439, 806, 878, 2509, 5018, 5707, 5983, 11414, 11966, 13609, 27218, 77779, 84727, 155558, 169454, 176917, 353834, 1101451, 2202902, 2626537, 5253074, 34144981, 68289962]

約数ペア:

[(1, 68289962), (2, 34144981), (13, 5253074), (26, 2626537), (31, 2202902), (62, 1101451), (193, 353834), (386, 176917), (403, 169454), (439, 155558), (806, 84727), (878, 77779), (2509, 27218), (5018, 13609), (5707, 11966), (5983, 11414)]