128532684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2867

約数の個数: 72

約数和(自身を含む): 353418240

約数和(自身を除く): 224885556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 2767, 3318, 3871, 5534, 6636, 7742, 8301, 11068, 11613, 15484, 16602, 19369, 23226, 33204, 38738, 46452, 58107, 77476, 116214, 135583, 218593, 232428, 271166, 406749, 437186, 542332, 655779, 813498, 874372, 1311558, 1530151, 1626996, 2623116, 3060302, 4590453, 6120604, 9180906, 10711057, 18361812, 21422114, 32133171, 42844228, 64266342, 128532684]

約数ペア:

[(1, 128532684), (2, 64266342), (3, 42844228), (4, 32133171), (6, 21422114), (7, 18361812), (12, 10711057), (14, 9180906), (21, 6120604), (28, 4590453), (42, 3060302), (49, 2623116), (79, 1626996), (84, 1530151), (98, 1311558), (147, 874372), (158, 813498), (196, 655779), (237, 542332), (294, 437186), (316, 406749), (474, 271166), (553, 232428), (588, 218593), (948, 135583), (1106, 116214), (1659, 77476), (2212, 58107), (2767, 46452), (3318, 38738), (3871, 33204), (5534, 23226), (6636, 19369), (7742, 16602), (8301, 15484), (11068, 11613)]