20161173168

素因数分解:

$2^4\times 3^2\times {\mathrm{3511}}^1\times {\mathrm{39877}}^1$

素因数の和:43402

約数の個数: 60

約数和(自身を含む): 56440769008

約数和(自身を除く): 36279595840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 3511, 7022, 10533, 14044, 21066, 28088, 31599, 39877, 42132, 56176, 63198, 79754, 84264, 119631, 126396, 159508, 168528, 239262, 252792, 319016, 358893, 478524, 505584, 638032, 717786, 957048, 1435572, 1914096, 2871144, 5742288, 140008147, 280016294, 420024441, 560032588, 840048882, 1120065176, 1260073323, 1680097764, 2240130352, 2520146646, 3360195528, 5040293292, 6720391056, 10080586584, 20161173168]

約数ペア:

[(1, 20161173168), (2, 10080586584), (3, 6720391056), (4, 5040293292), (6, 3360195528), (8, 2520146646), (9, 2240130352), (12, 1680097764), (16, 1260073323), (18, 1120065176), (24, 840048882), (36, 560032588), (48, 420024441), (72, 280016294), (144, 140008147), (3511, 5742288), (7022, 2871144), (10533, 1914096), (14044, 1435572), (21066, 957048), (28088, 717786), (31599, 638032), (39877, 505584), (42132, 478524), (56176, 358893), (63198, 319016), (79754, 252792), (84264, 239262), (119631, 168528), (126396, 159508)]