86697790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2417}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 166087584

約数和(自身を除く): 79389794

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 1055, 2110, 2417, 3587, 4834, 7174, 12085, 17935, 24170, 35870, 41089, 82178, 205445, 410890, 509987, 1019974, 2549935, 5099870, 8669779, 17339558, 43348895, 86697790]

約数ペア:

[(1, 86697790), (2, 43348895), (5, 17339558), (10, 8669779), (17, 5099870), (34, 2549935), (85, 1019974), (170, 509987), (211, 410890), (422, 205445), (1055, 82178), (2110, 41089), (2417, 35870), (3587, 24170), (4834, 17935), (7174, 12085)]