81858276

素因数分解:

$2^2\times 3^4\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1130

約数の個数: 60

約数和(自身を含む): 214938108

約数和(自身を除く): 133079832

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 317, 324, 634, 797, 951, 1268, 1594, 1902, 2391, 2853, 3188, 3804, 4782, 5706, 7173, 8559, 9564, 11412, 14346, 17118, 21519, 25677, 28692, 34236, 43038, 51354, 64557, 86076, 102708, 129114, 252649, 258228, 505298, 757947, 1010596, 1515894, 2273841, 3031788, 4547682, 6821523, 9095364, 13643046, 20464569, 27286092, 40929138, 81858276]

約数ペア:

[(1, 81858276), (2, 40929138), (3, 27286092), (4, 20464569), (6, 13643046), (9, 9095364), (12, 6821523), (18, 4547682), (27, 3031788), (36, 2273841), (54, 1515894), (81, 1010596), (108, 757947), (162, 505298), (317, 258228), (324, 252649), (634, 129114), (797, 102708), (951, 86076), (1268, 64557), (1594, 51354), (1902, 43038), (2391, 34236), (2853, 28692), (3188, 25677), (3804, 21519), (4782, 17118), (5706, 14346), (7173, 11412), (8559, 9564)]