68652272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 143949120

約数和(自身を除く): 75296848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1381, 1912, 2762, 3107, 3824, 5524, 6214, 11048, 12428, 17953, 22096, 24856, 35906, 49712, 71812, 143624, 287248, 330059, 660118, 1320236, 2640472, 4290767, 5280944, 8581534, 17163068, 34326136, 68652272]

約数ペア:

[(1, 68652272), (2, 34326136), (4, 17163068), (8, 8581534), (13, 5280944), (16, 4290767), (26, 2640472), (52, 1320236), (104, 660118), (208, 330059), (239, 287248), (478, 143624), (956, 71812), (1381, 49712), (1912, 35906), (2762, 24856), (3107, 22096), (3824, 17953), (5524, 12428), (6214, 11048)]