78771726

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 72

約数和(自身を含む): 191089080

約数和(自身を除く): 112317354

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 121, 177, 198, 242, 354, 363, 531, 613, 649, 726, 1062, 1089, 1226, 1298, 1839, 1947, 2178, 3678, 3894, 5517, 5841, 6743, 7139, 11034, 11682, 13486, 14278, 20229, 21417, 36167, 40458, 42834, 60687, 64251, 72334, 74173, 108501, 121374, 128502, 148346, 217002, 222519, 325503, 397837, 445038, 651006, 667557, 795674, 1193511, 1335114, 2387022, 3580533, 4376207, 7161066, 8752414, 13128621, 26257242, 39385863, 78771726]

約数ペア:

[(1, 78771726), (2, 39385863), (3, 26257242), (6, 13128621), (9, 8752414), (11, 7161066), (18, 4376207), (22, 3580533), (33, 2387022), (59, 1335114), (66, 1193511), (99, 795674), (118, 667557), (121, 651006), (177, 445038), (198, 397837), (242, 325503), (354, 222519), (363, 217002), (531, 148346), (613, 128502), (649, 121374), (726, 108501), (1062, 74173), (1089, 72334), (1226, 64251), (1298, 60687), (1839, 42834), (1947, 40458), (2178, 36167), (3678, 21417), (3894, 20229), (5517, 14278), (5841, 13486), (6743, 11682), (7139, 11034)]