90561688

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{8209}}^1$

素因数の和:8419

約数の個数: 32

約数和(自身を含む): 195069600

約数和(自身を除く): 104507912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 8209, 11032, 16418, 32836, 57463, 65672, 114926, 229852, 459704, 1617173, 3234346, 6468692, 11320211, 12937384, 22640422, 45280844, 90561688]

約数ペア:

[(1, 90561688), (2, 45280844), (4, 22640422), (7, 12937384), (8, 11320211), (14, 6468692), (28, 3234346), (56, 1617173), (197, 459704), (394, 229852), (788, 114926), (1379, 65672), (1576, 57463), (2758, 32836), (5516, 16418), (8209, 11032)]