164490170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17333}}^1$

素因数の和:17426

約数の個数: 32

約数和(自身を含む): 323244432

約数和(自身を除く): 158754262

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 17333, 34666, 86665, 173330, 225329, 450658, 1126645, 1265309, 2253290, 2530618, 6326545, 12653090, 16449017, 32898034, 82245085, 164490170]

約数ペア:

[(1, 164490170), (2, 82245085), (5, 32898034), (10, 16449017), (13, 12653090), (26, 6326545), (65, 2530618), (73, 2253290), (130, 1265309), (146, 1126645), (365, 450658), (730, 225329), (949, 173330), (1898, 86665), (4745, 34666), (9490, 17333)]