172541590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{45767}}^1$

素因数の和:45816

約数の個数: 32

約数和(自身を含む): 346006080

約数和(自身を除く): 173464490

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 45767, 91534, 228835, 457670, 594971, 1189942, 1327243, 2654486, 2974855, 5949710, 6636215, 13272430, 17254159, 34508318, 86270795, 172541590]

約数ペア:

[(1, 172541590), (2, 86270795), (5, 34508318), (10, 17254159), (13, 13272430), (26, 6636215), (29, 5949710), (58, 2974855), (65, 2654486), (130, 1327243), (145, 1189942), (290, 594971), (377, 457670), (754, 228835), (1885, 91534), (3770, 45767)]