81261684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2354

約数の個数: 96

約数和(自身を含む): 246005760

約数和(自身を除く): 164744076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 564, 658, 756, 846, 987, 1269, 1316, 1692, 1974, 2287, 2538, 2961, 3948, 4574, 5076, 5922, 6861, 8883, 9148, 11844, 13722, 16009, 17766, 20583, 27444, 32018, 35532, 41166, 48027, 61749, 64036, 82332, 96054, 107489, 123498, 144081, 192108, 214978, 246996, 288162, 322467, 429956, 432243, 576324, 644934, 752423, 864486, 967401, 1289868, 1504846, 1728972, 1934802, 2257269, 2902203, 3009692, 3869604, 4514538, 5804406, 6771807, 9029076, 11608812, 13543614, 20315421, 27087228, 40630842, 81261684]

約数ペア:

[(1, 81261684), (2, 40630842), (3, 27087228), (4, 20315421), (6, 13543614), (7, 11608812), (9, 9029076), (12, 6771807), (14, 5804406), (18, 4514538), (21, 3869604), (27, 3009692), (28, 2902203), (36, 2257269), (42, 1934802), (47, 1728972), (54, 1504846), (63, 1289868), (84, 967401), (94, 864486), (108, 752423), (126, 644934), (141, 576324), (188, 432243), (189, 429956), (252, 322467), (282, 288162), (329, 246996), (378, 214978), (423, 192108), (564, 144081), (658, 123498), (756, 107489), (846, 96054), (987, 82332), (1269, 64036), (1316, 61749), (1692, 48027), (1974, 41166), (2287, 35532), (2538, 32018), (2961, 27444), (3948, 20583), (4574, 17766), (5076, 16009), (5922, 13722), (6861, 11844), (8883, 9148)]