91840168

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18427}}^1$

素因数の和:18529

約数の個数: 32

約数和(自身を含む): 199022400

約数和(自身を除く): 107182232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 18427, 36854, 73708, 128989, 147416, 257978, 515956, 1031912, 1640003, 3280006, 6560012, 11480021, 13120024, 22960042, 45920084, 91840168]

約数ペア:

[(1, 91840168), (2, 45920084), (4, 22960042), (7, 13120024), (8, 11480021), (14, 6560012), (28, 3280006), (56, 1640003), (89, 1031912), (178, 515956), (356, 257978), (623, 147416), (712, 128989), (1246, 73708), (2492, 36854), (4984, 18427)]