81461569284

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{6271}}^1\times {\mathrm{4943}}^1$

素因数の和:11297

約数の個数: 72

約数和(自身を含む): 208813043712

約数和(自身を除く): 127351474428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 4943, 6271, 9886, 12542, 14829, 18813, 19772, 25084, 29658, 37626, 44487, 56439, 59316, 75252, 88974, 112878, 177948, 225756, 360839, 457783, 721678, 915566, 1082517, 1373349, 1443356, 1831132, 2165034, 2746698, 3247551, 4120047, 4330068, 5493396, 6495102, 8240094, 12990204, 16480188, 30997553, 61995106, 92992659, 123990212, 185985318, 278977977, 371970636, 557955954, 1115911908, 2262821369, 4525642738, 6788464107, 9051285476, 13576928214, 20365392321, 27153856428, 40730784642, 81461569284]

約数ペア:

[(1, 81461569284), (2, 40730784642), (3, 27153856428), (4, 20365392321), (6, 13576928214), (9, 9051285476), (12, 6788464107), (18, 4525642738), (36, 2262821369), (73, 1115911908), (146, 557955954), (219, 371970636), (292, 278977977), (438, 185985318), (657, 123990212), (876, 92992659), (1314, 61995106), (2628, 30997553), (4943, 16480188), (6271, 12990204), (9886, 8240094), (12542, 6495102), (14829, 5493396), (18813, 4330068), (19772, 4120047), (25084, 3247551), (29658, 2746698), (37626, 2165034), (44487, 1831132), (56439, 1443356), (59316, 1373349), (75252, 1082517), (88974, 915566), (112878, 721678), (177948, 457783), (225756, 360839)]