131334672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{390877}}^1$

素因数の和:390895

約数の個数: 40

約数和(自身を含む): 387750976

約数和(自身を除く): 256416304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 390877, 781754, 1172631, 1563508, 2345262, 2736139, 3127016, 4690524, 5472278, 6254032, 8208417, 9381048, 10944556, 16416834, 18762096, 21889112, 32833668, 43778224, 65667336, 131334672]

約数ペア:

[(1, 131334672), (2, 65667336), (3, 43778224), (4, 32833668), (6, 21889112), (7, 18762096), (8, 16416834), (12, 10944556), (14, 9381048), (16, 8208417), (21, 6254032), (24, 5472278), (28, 4690524), (42, 3127016), (48, 2736139), (56, 2345262), (84, 1563508), (112, 1172631), (168, 781754), (336, 390877)]