57881628

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 178074624

約数和(自身を除く): 120192996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 181, 188, 189, 243, 252, 282, 324, 329, 362, 378, 423, 486, 543, 564, 567, 658, 724, 756, 846, 972, 987, 1086, 1134, 1267, 1269, 1316, 1629, 1692, 1701, 1974, 2172, 2268, 2534, 2538, 2961, 3258, 3402, 3801, 3807, 3948, 4887, 5068, 5076, 5922, 6516, 6804, 7602, 7614, 8507, 8883, 9774, 11403, 11421, 11844, 14661, 15204, 15228, 17014, 17766, 19548, 22806, 22842, 25521, 26649, 29322, 34028, 34209, 35532, 43983, 45612, 45684, 51042, 53298, 58644, 59549, 68418, 76563, 79947, 87966, 102084, 102627, 106596, 119098, 136836, 153126, 159894, 175932, 178647, 205254, 229689, 238196, 306252, 307881, 319788, 357294, 410508, 459378, 535941, 615762, 689067, 714588, 918756, 1071882, 1231524, 1378134, 1607823, 2067201, 2143764, 2756268, 3215646, 4134402, 4823469, 6431292, 8268804, 9646938, 14470407, 19293876, 28940814, 57881628]

約数ペア:

[(1, 57881628), (2, 28940814), (3, 19293876), (4, 14470407), (6, 9646938), (7, 8268804), (9, 6431292), (12, 4823469), (14, 4134402), (18, 3215646), (21, 2756268), (27, 2143764), (28, 2067201), (36, 1607823), (42, 1378134), (47, 1231524), (54, 1071882), (63, 918756), (81, 714588), (84, 689067), (94, 615762), (108, 535941), (126, 459378), (141, 410508), (162, 357294), (181, 319788), (188, 307881), (189, 306252), (243, 238196), (252, 229689), (282, 205254), (324, 178647), (329, 175932), (362, 159894), (378, 153126), (423, 136836), (486, 119098), (543, 106596), (564, 102627), (567, 102084), (658, 87966), (724, 79947), (756, 76563), (846, 68418), (972, 59549), (987, 58644), (1086, 53298), (1134, 51042), (1267, 45684), (1269, 45612), (1316, 43983), (1629, 35532), (1692, 34209), (1701, 34028), (1974, 29322), (2172, 26649), (2268, 25521), (2534, 22842), (2538, 22806), (2961, 19548), (3258, 17766), (3402, 17014), (3801, 15228), (3807, 15204), (3948, 14661), (4887, 11844), (5068, 11421), (5076, 11403), (5922, 9774), (6516, 8883), (6804, 8507), (7602, 7614)]