42041272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 64403528

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 43, 52, 56, 68, 79, 86, 91, 104, 119, 136, 158, 172, 182, 221, 238, 301, 316, 344, 364, 442, 476, 553, 559, 602, 632, 728, 731, 884, 952, 1027, 1106, 1118, 1204, 1343, 1462, 1547, 1768, 2054, 2212, 2236, 2408, 2686, 2924, 3094, 3397, 3913, 4108, 4424, 4472, 5117, 5372, 5848, 6188, 6794, 7189, 7826, 8216, 9401, 9503, 10234, 10744, 12376, 13588, 14378, 15652, 17459, 18802, 19006, 20468, 23779, 27176, 28756, 31304, 34918, 37604, 38012, 40936, 44161, 47558, 57512, 57749, 66521, 69836, 75208, 76024, 88322, 95116, 115498, 122213, 133042, 139672, 176644, 190232, 230996, 244426, 266084, 309127, 353288, 404243, 461992, 488852, 532168, 618254, 750737, 808486, 977704, 1236508, 1501474, 1616972, 2473016, 3002948, 3233944, 5255159, 6005896, 10510318, 21020636, 42041272]

約数ペア:

[(1, 42041272), (2, 21020636), (4, 10510318), (7, 6005896), (8, 5255159), (13, 3233944), (14, 3002948), (17, 2473016), (26, 1616972), (28, 1501474), (34, 1236508), (43, 977704), (52, 808486), (56, 750737), (68, 618254), (79, 532168), (86, 488852), (91, 461992), (104, 404243), (119, 353288), (136, 309127), (158, 266084), (172, 244426), (182, 230996), (221, 190232), (238, 176644), (301, 139672), (316, 133042), (344, 122213), (364, 115498), (442, 95116), (476, 88322), (553, 76024), (559, 75208), (602, 69836), (632, 66521), (728, 57749), (731, 57512), (884, 47558), (952, 44161), (1027, 40936), (1106, 38012), (1118, 37604), (1204, 34918), (1343, 31304), (1462, 28756), (1547, 27176), (1768, 23779), (2054, 20468), (2212, 19006), (2236, 18802), (2408, 17459), (2686, 15652), (2924, 14378), (3094, 13588), (3397, 12376), (3913, 10744), (4108, 10234), (4424, 9503), (4472, 9401), (5117, 8216), (5372, 7826), (5848, 7189), (6188, 6794)]