80718156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{6211}}^1$

素因数の和:6259

約数の個数: 54

約数和(自身を含む): 215376252

約数和(自身を除く): 134658096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6211, 6498, 12422, 12996, 18633, 24844, 37266, 55899, 74532, 111798, 118009, 223596, 236018, 354027, 472036, 708054, 1062081, 1416108, 2124162, 2242171, 4248324, 4484342, 6726513, 8968684, 13453026, 20179539, 26906052, 40359078, 80718156]

約数ペア:

[(1, 80718156), (2, 40359078), (3, 26906052), (4, 20179539), (6, 13453026), (9, 8968684), (12, 6726513), (18, 4484342), (19, 4248324), (36, 2242171), (38, 2124162), (57, 1416108), (76, 1062081), (114, 708054), (171, 472036), (228, 354027), (342, 236018), (361, 223596), (684, 118009), (722, 111798), (1083, 74532), (1444, 55899), (2166, 37266), (3249, 24844), (4332, 18633), (6211, 12996), (6498, 12422)]