68708736

素因数分解:

$2^7\times 3^5\times {\mathrm{47}}^2$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 209494740

約数和(自身を除く): 140786004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 128, 141, 144, 162, 188, 192, 216, 243, 282, 288, 324, 376, 384, 423, 432, 486, 564, 576, 648, 752, 846, 864, 972, 1128, 1152, 1269, 1296, 1504, 1692, 1728, 1944, 2209, 2256, 2538, 2592, 3008, 3384, 3456, 3807, 3888, 4418, 4512, 5076, 5184, 6016, 6627, 6768, 7614, 7776, 8836, 9024, 10152, 10368, 11421, 13254, 13536, 15228, 15552, 17672, 18048, 19881, 20304, 22842, 26508, 27072, 30456, 31104, 35344, 39762, 40608, 45684, 53016, 54144, 59643, 60912, 70688, 79524, 81216, 91368, 106032, 119286, 121824, 141376, 159048, 162432, 178929, 182736, 212064, 238572, 243648, 282752, 318096, 357858, 365472, 424128, 477144, 487296, 536787, 636192, 715716, 730944, 848256, 954288, 1073574, 1272384, 1431432, 1461888, 1908576, 2147148, 2544768, 2862864, 3817152, 4294296, 5725728, 7634304, 8588592, 11451456, 17177184, 22902912, 34354368, 68708736]

約数ペア:

[(1, 68708736), (2, 34354368), (3, 22902912), (4, 17177184), (6, 11451456), (8, 8588592), (9, 7634304), (12, 5725728), (16, 4294296), (18, 3817152), (24, 2862864), (27, 2544768), (32, 2147148), (36, 1908576), (47, 1461888), (48, 1431432), (54, 1272384), (64, 1073574), (72, 954288), (81, 848256), (94, 730944), (96, 715716), (108, 636192), (128, 536787), (141, 487296), (144, 477144), (162, 424128), (188, 365472), (192, 357858), (216, 318096), (243, 282752), (282, 243648), (288, 238572), (324, 212064), (376, 182736), (384, 178929), (423, 162432), (432, 159048), (486, 141376), (564, 121824), (576, 119286), (648, 106032), (752, 91368), (846, 81216), (864, 79524), (972, 70688), (1128, 60912), (1152, 59643), (1269, 54144), (1296, 53016), (1504, 45684), (1692, 40608), (1728, 39762), (1944, 35344), (2209, 31104), (2256, 30456), (2538, 27072), (2592, 26508), (3008, 22842), (3384, 20304), (3456, 19881), (3807, 18048), (3888, 17672), (4418, 15552), (4512, 15228), (5076, 13536), (5184, 13254), (6016, 11421), (6627, 10368), (6768, 10152), (7614, 9024), (7776, 8836)]