43138928

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 102493440

約数和(自身を除く): 59354512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 139, 163, 238, 272, 278, 326, 476, 556, 652, 952, 973, 1112, 1141, 1304, 1904, 1946, 2224, 2282, 2363, 2608, 2771, 3892, 4564, 4726, 5542, 7784, 9128, 9452, 11084, 15568, 16541, 18256, 18904, 19397, 22168, 22657, 33082, 37808, 38794, 44336, 45314, 66164, 77588, 90628, 132328, 155176, 158599, 181256, 264656, 310352, 317198, 362512, 385169, 634396, 770338, 1268792, 1540676, 2537584, 2696183, 3081352, 5392366, 6162704, 10784732, 21569464, 43138928]

約数ペア:

[(1, 43138928), (2, 21569464), (4, 10784732), (7, 6162704), (8, 5392366), (14, 3081352), (16, 2696183), (17, 2537584), (28, 1540676), (34, 1268792), (56, 770338), (68, 634396), (112, 385169), (119, 362512), (136, 317198), (139, 310352), (163, 264656), (238, 181256), (272, 158599), (278, 155176), (326, 132328), (476, 90628), (556, 77588), (652, 66164), (952, 45314), (973, 44336), (1112, 38794), (1141, 37808), (1304, 33082), (1904, 22657), (1946, 22168), (2224, 19397), (2282, 18904), (2363, 18256), (2608, 16541), (2771, 15568), (3892, 11084), (4564, 9452), (4726, 9128), (5542, 7784)]