42049168

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 97632640

約数和(自身を除く): 55583472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 73, 74, 112, 139, 146, 148, 259, 278, 292, 296, 511, 518, 556, 584, 592, 973, 1022, 1036, 1112, 1168, 1946, 2044, 2072, 2224, 2701, 3892, 4088, 4144, 5143, 5402, 7784, 8176, 10147, 10286, 10804, 15568, 18907, 20294, 20572, 21608, 36001, 37814, 40588, 41144, 43216, 71029, 72002, 75628, 81176, 82288, 142058, 144004, 151256, 162352, 284116, 288008, 302512, 375439, 568232, 576016, 750878, 1136464, 1501756, 2628073, 3003512, 5256146, 6007024, 10512292, 21024584, 42049168]

約数ペア:

[(1, 42049168), (2, 21024584), (4, 10512292), (7, 6007024), (8, 5256146), (14, 3003512), (16, 2628073), (28, 1501756), (37, 1136464), (56, 750878), (73, 576016), (74, 568232), (112, 375439), (139, 302512), (146, 288008), (148, 284116), (259, 162352), (278, 151256), (292, 144004), (296, 142058), (511, 82288), (518, 81176), (556, 75628), (584, 72002), (592, 71029), (973, 43216), (1022, 41144), (1036, 40588), (1112, 37814), (1168, 36001), (1946, 21608), (2044, 20572), (2072, 20294), (2224, 18907), (2701, 15568), (3892, 10804), (4088, 10286), (4144, 10147), (5143, 8176), (5402, 7784)]