68555988

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{21397}}^1$

素因数の和:21496

約数の個数: 36

約数和(自身を含む): 175249620

約数和(自身を除く): 106693632

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 21397, 42794, 64191, 85588, 128382, 192573, 256764, 385146, 770292, 1904333, 3808666, 5712999, 7617332, 11425998, 17138997, 22851996, 34277994, 68555988]

約数ペア:

[(1, 68555988), (2, 34277994), (3, 22851996), (4, 17138997), (6, 11425998), (9, 7617332), (12, 5712999), (18, 3808666), (36, 1904333), (89, 770292), (178, 385146), (267, 256764), (356, 192573), (534, 128382), (801, 85588), (1068, 64191), (1602, 42794), (3204, 21397)]