68644786

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{5347}}^1$

素因数の和:5494

約数の個数: 24

約数和(自身を含む): 120715056

約数和(自身を除く): 52070270

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 5347, 6419, 10694, 12838, 37429, 74858, 262003, 524006, 700457, 1400914, 4903199, 9806398, 34322393, 68644786]

約数ペア:

[(1, 68644786), (2, 34322393), (7, 9806398), (14, 4903199), (49, 1400914), (98, 700457), (131, 524006), (262, 262003), (917, 74858), (1834, 37429), (5347, 12838), (6419, 10694)]