90782244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21191}}^1$

素因数の和:21225

約数の個数: 72

約数和(自身を含む): 277699968

約数和(自身を除く): 186917724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 21191, 42382, 63573, 84764, 127146, 148337, 190719, 254292, 296674, 360247, 381438, 445011, 593348, 720494, 762876, 890022, 1080741, 1335033, 1440988, 1780044, 2161482, 2521729, 2670066, 3242223, 4322964, 5043458, 5340132, 6484446, 7565187, 10086916, 12968892, 15130374, 22695561, 30260748, 45391122, 90782244]

約数ペア:

[(1, 90782244), (2, 45391122), (3, 30260748), (4, 22695561), (6, 15130374), (7, 12968892), (9, 10086916), (12, 7565187), (14, 6484446), (17, 5340132), (18, 5043458), (21, 4322964), (28, 3242223), (34, 2670066), (36, 2521729), (42, 2161482), (51, 1780044), (63, 1440988), (68, 1335033), (84, 1080741), (102, 890022), (119, 762876), (126, 720494), (153, 593348), (204, 445011), (238, 381438), (252, 360247), (306, 296674), (357, 254292), (476, 190719), (612, 148337), (714, 127146), (1071, 84764), (1428, 63573), (2142, 42382), (4284, 21191)]