81173630

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{35447}}^1$

素因数の和:35683

約数の個数: 16

約数和(自身を含む): 146754720

約数和(自身を除く): 65581090

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 35447, 70894, 177235, 354470, 8117363, 16234726, 40586815, 81173630]

約数ペア:

[(1, 81173630), (2, 40586815), (5, 16234726), (10, 8117363), (229, 354470), (458, 177235), (1145, 70894), (2290, 35447)]