71380986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8819}}^1$

素因数の和:8914

約数の個数: 32

約数和(自身を含む): 152409600

約数和(自身を除く): 81028614

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094, 8819, 17638, 26457, 52914, 167561, 335122, 502683, 626149, 1005366, 1252298, 1878447, 3756894, 11896831, 23793662, 35690493, 71380986]

約数ペア:

[(1, 71380986), (2, 35690493), (3, 23793662), (6, 11896831), (19, 3756894), (38, 1878447), (57, 1252298), (71, 1005366), (114, 626149), (142, 502683), (213, 335122), (426, 167561), (1349, 52914), (2698, 26457), (4047, 17638), (8094, 8819)]