42172536

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 126720000

約数和(自身を除く): 84547464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 109, 141, 147, 168, 188, 196, 218, 282, 294, 327, 329, 343, 376, 392, 436, 564, 588, 654, 658, 686, 763, 872, 987, 1029, 1128, 1176, 1308, 1316, 1372, 1526, 1974, 2058, 2289, 2303, 2616, 2632, 2744, 3052, 3948, 4116, 4578, 4606, 5123, 5341, 6104, 6909, 7896, 8232, 9156, 9212, 10246, 10682, 13818, 15369, 16023, 16121, 18312, 18424, 20492, 21364, 27636, 30738, 32046, 32242, 35861, 37387, 40984, 42728, 48363, 55272, 61476, 64092, 64484, 71722, 74774, 96726, 107583, 112161, 122952, 128184, 128968, 143444, 149548, 193452, 215166, 224322, 251027, 286888, 299096, 386904, 430332, 448644, 502054, 753081, 860664, 897288, 1004108, 1506162, 1757189, 2008216, 3012324, 3514378, 5271567, 6024648, 7028756, 10543134, 14057512, 21086268, 42172536]

約数ペア:

[(1, 42172536), (2, 21086268), (3, 14057512), (4, 10543134), (6, 7028756), (7, 6024648), (8, 5271567), (12, 3514378), (14, 3012324), (21, 2008216), (24, 1757189), (28, 1506162), (42, 1004108), (47, 897288), (49, 860664), (56, 753081), (84, 502054), (94, 448644), (98, 430332), (109, 386904), (141, 299096), (147, 286888), (168, 251027), (188, 224322), (196, 215166), (218, 193452), (282, 149548), (294, 143444), (327, 128968), (329, 128184), (343, 122952), (376, 112161), (392, 107583), (436, 96726), (564, 74774), (588, 71722), (654, 64484), (658, 64092), (686, 61476), (763, 55272), (872, 48363), (987, 42728), (1029, 40984), (1128, 37387), (1176, 35861), (1308, 32242), (1316, 32046), (1372, 30738), (1526, 27636), (1974, 21364), (2058, 20492), (2289, 18424), (2303, 18312), (2616, 16121), (2632, 16023), (2744, 15369), (3052, 13818), (3948, 10682), (4116, 10246), (4578, 9212), (4606, 9156), (5123, 8232), (5341, 7896), (6104, 6909)]