78867488

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 190512000

約数和(自身を除く): 111644512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 139, 149, 224, 238, 272, 278, 298, 476, 544, 556, 596, 952, 973, 1043, 1112, 1192, 1904, 1946, 2086, 2224, 2363, 2384, 2533, 3808, 3892, 4172, 4448, 4726, 4768, 5066, 7784, 8344, 9452, 10132, 15568, 16541, 16688, 17731, 18904, 20264, 20711, 31136, 33082, 33376, 35462, 37808, 40528, 41422, 66164, 70924, 75616, 81056, 82844, 132328, 141848, 144977, 165688, 264656, 283696, 289954, 331376, 352087, 529312, 567392, 579908, 662752, 704174, 1159816, 1408348, 2319632, 2464609, 2816696, 4639264, 4929218, 5633392, 9858436, 11266784, 19716872, 39433744, 78867488]

約数ペア:

[(1, 78867488), (2, 39433744), (4, 19716872), (7, 11266784), (8, 9858436), (14, 5633392), (16, 4929218), (17, 4639264), (28, 2816696), (32, 2464609), (34, 2319632), (56, 1408348), (68, 1159816), (112, 704174), (119, 662752), (136, 579908), (139, 567392), (149, 529312), (224, 352087), (238, 331376), (272, 289954), (278, 283696), (298, 264656), (476, 165688), (544, 144977), (556, 141848), (596, 132328), (952, 82844), (973, 81056), (1043, 75616), (1112, 70924), (1192, 66164), (1904, 41422), (1946, 40528), (2086, 37808), (2224, 35462), (2363, 33376), (2384, 33082), (2533, 31136), (3808, 20711), (3892, 20264), (4172, 18904), (4448, 17731), (4726, 16688), (4768, 16541), (5066, 15568), (7784, 10132), (8344, 9452)]