176706972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 482642160

約数和(自身を除く): 305935188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 491, 769, 982, 1473, 1538, 1964, 2307, 2946, 3076, 4419, 4614, 5892, 6383, 6921, 8838, 9228, 9997, 12766, 13842, 17676, 19149, 19994, 25532, 27684, 29991, 38298, 39988, 57447, 59982, 76596, 89973, 114894, 119964, 179946, 229788, 359892, 377579, 755158, 1132737, 1510316, 2265474, 3398211, 4530948, 4908527, 6796422, 9817054, 13592844, 14725581, 19634108, 29451162, 44176743, 58902324, 88353486, 176706972]

約数ペア:

[(1, 176706972), (2, 88353486), (3, 58902324), (4, 44176743), (6, 29451162), (9, 19634108), (12, 14725581), (13, 13592844), (18, 9817054), (26, 6796422), (36, 4908527), (39, 4530948), (52, 3398211), (78, 2265474), (117, 1510316), (156, 1132737), (234, 755158), (468, 377579), (491, 359892), (769, 229788), (982, 179946), (1473, 119964), (1538, 114894), (1964, 89973), (2307, 76596), (2946, 59982), (3076, 57447), (4419, 39988), (4614, 38298), (5892, 29991), (6383, 27684), (6921, 25532), (8838, 19994), (9228, 19149), (9997, 17676), (12766, 13842)]