161811648

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3279

約数の個数: 112

約数和(自身を含む): 492252000

約数和(自身を除く): 330440352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 144, 174, 192, 216, 232, 261, 288, 348, 432, 464, 522, 576, 696, 783, 864, 928, 1044, 1392, 1566, 1728, 1856, 2088, 2784, 3132, 3229, 4176, 5568, 6264, 6458, 8352, 9687, 12528, 12916, 16704, 19374, 25056, 25832, 29061, 38748, 50112, 51664, 58122, 77496, 87183, 93641, 103328, 116244, 154992, 174366, 187282, 206656, 232488, 280923, 309984, 348732, 374564, 464976, 561846, 619968, 697464, 749128, 842769, 929952, 1123692, 1394928, 1498256, 1685538, 1859904, 2247384, 2528307, 2789856, 2996512, 3371076, 4494768, 5056614, 5579712, 5993024, 6742152, 8989536, 10113228, 13484304, 17979072, 20226456, 26968608, 40452912, 53937216, 80905824, 161811648]

約数ペア:

[(1, 161811648), (2, 80905824), (3, 53937216), (4, 40452912), (6, 26968608), (8, 20226456), (9, 17979072), (12, 13484304), (16, 10113228), (18, 8989536), (24, 6742152), (27, 5993024), (29, 5579712), (32, 5056614), (36, 4494768), (48, 3371076), (54, 2996512), (58, 2789856), (64, 2528307), (72, 2247384), (87, 1859904), (96, 1685538), (108, 1498256), (116, 1394928), (144, 1123692), (174, 929952), (192, 842769), (216, 749128), (232, 697464), (261, 619968), (288, 561846), (348, 464976), (432, 374564), (464, 348732), (522, 309984), (576, 280923), (696, 232488), (783, 206656), (864, 187282), (928, 174366), (1044, 154992), (1392, 116244), (1566, 103328), (1728, 93641), (1856, 87183), (2088, 77496), (2784, 58122), (3132, 51664), (3229, 50112), (4176, 38748), (5568, 29061), (6264, 25832), (6458, 25056), (8352, 19374), (9687, 16704), (12528, 12916)]