177319242

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 390630240

約数和(自身を除く): 213310998

約数列:

[1, 2, 3, 6, 9, 18, 131, 139, 262, 278, 393, 417, 541, 786, 834, 1082, 1179, 1251, 1623, 2358, 2502, 3246, 4869, 9738, 18209, 36418, 54627, 70871, 75199, 109254, 141742, 150398, 163881, 212613, 225597, 327762, 425226, 451194, 637839, 676791, 1275678, 1353582, 9851069, 19702138, 29553207, 59106414, 88659621, 177319242]

約数ペア:

[(1, 177319242), (2, 88659621), (3, 59106414), (6, 29553207), (9, 19702138), (18, 9851069), (131, 1353582), (139, 1275678), (262, 676791), (278, 637839), (393, 451194), (417, 425226), (541, 327762), (786, 225597), (834, 212613), (1082, 163881), (1179, 150398), (1251, 141742), (1623, 109254), (2358, 75199), (2502, 70871), (3246, 54627), (4869, 36418), (9738, 18209)]