86780412

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 229451040

約数和(自身を除く): 142670628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 174, 202, 261, 303, 348, 404, 522, 606, 823, 909, 1044, 1212, 1646, 1818, 2469, 2929, 3292, 3636, 4938, 5858, 7407, 8787, 9876, 11716, 14814, 17574, 23867, 26361, 29628, 35148, 47734, 52722, 71601, 83123, 95468, 105444, 143202, 166246, 214803, 249369, 286404, 332492, 429606, 498738, 748107, 859212, 997476, 1496214, 2410567, 2992428, 4821134, 7231701, 9642268, 14463402, 21695103, 28926804, 43390206, 86780412]

約数ペア:

[(1, 86780412), (2, 43390206), (3, 28926804), (4, 21695103), (6, 14463402), (9, 9642268), (12, 7231701), (18, 4821134), (29, 2992428), (36, 2410567), (58, 1496214), (87, 997476), (101, 859212), (116, 748107), (174, 498738), (202, 429606), (261, 332492), (303, 286404), (348, 249369), (404, 214803), (522, 166246), (606, 143202), (823, 105444), (909, 95468), (1044, 83123), (1212, 71601), (1646, 52722), (1818, 47734), (2469, 35148), (2929, 29628), (3292, 26361), (3636, 23867), (4938, 17574), (5858, 14814), (7407, 11716), (8787, 9876)]