78828984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 239904000

約数和(自身を除く): 161075016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 156, 201, 216, 234, 268, 312, 351, 402, 419, 468, 536, 603, 702, 804, 838, 871, 936, 1206, 1257, 1404, 1608, 1676, 1742, 1809, 2412, 2514, 2613, 2808, 3352, 3484, 3618, 3771, 4824, 5028, 5226, 5447, 6968, 7236, 7542, 7839, 10056, 10452, 10894, 11313, 14472, 15084, 15678, 16341, 20904, 21788, 22626, 23517, 28073, 30168, 31356, 32682, 43576, 45252, 47034, 49023, 56146, 62712, 65364, 84219, 90504, 94068, 98046, 112292, 130728, 147069, 168438, 188136, 196092, 224584, 252657, 294138, 336876, 364949, 392184, 505314, 588276, 673752, 729898, 757971, 1010628, 1094847, 1176552, 1459796, 1515942, 2021256, 2189694, 2919592, 3031884, 3284541, 4379388, 6063768, 6569082, 8758776, 9853623, 13138164, 19707246, 26276328, 39414492, 78828984]

約数ペア:

[(1, 78828984), (2, 39414492), (3, 26276328), (4, 19707246), (6, 13138164), (8, 9853623), (9, 8758776), (12, 6569082), (13, 6063768), (18, 4379388), (24, 3284541), (26, 3031884), (27, 2919592), (36, 2189694), (39, 2021256), (52, 1515942), (54, 1459796), (67, 1176552), (72, 1094847), (78, 1010628), (104, 757971), (108, 729898), (117, 673752), (134, 588276), (156, 505314), (201, 392184), (216, 364949), (234, 336876), (268, 294138), (312, 252657), (351, 224584), (402, 196092), (419, 188136), (468, 168438), (536, 147069), (603, 130728), (702, 112292), (804, 98046), (838, 94068), (871, 90504), (936, 84219), (1206, 65364), (1257, 62712), (1404, 56146), (1608, 49023), (1676, 47034), (1742, 45252), (1809, 43576), (2412, 32682), (2514, 31356), (2613, 30168), (2808, 28073), (3352, 23517), (3484, 22626), (3618, 21788), (3771, 20904), (4824, 16341), (5028, 15678), (5226, 15084), (5447, 14472), (6968, 11313), (7236, 10894), (7542, 10452), (7839, 10056)]