81683488

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 97942112

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 43, 46, 58, 86, 89, 92, 116, 172, 178, 184, 232, 344, 356, 368, 464, 667, 688, 712, 736, 928, 989, 1247, 1334, 1376, 1424, 1978, 2047, 2494, 2581, 2668, 2848, 3827, 3956, 4094, 4988, 5162, 5336, 7654, 7912, 8188, 9976, 10324, 10672, 15308, 15824, 16376, 19952, 20648, 21344, 28681, 30616, 31648, 32752, 39904, 41296, 57362, 59363, 61232, 65504, 82592, 88021, 110983, 114724, 118726, 122464, 176042, 221966, 229448, 237452, 352084, 443932, 458896, 474904, 704168, 887864, 917792, 949808, 1408336, 1775728, 1899616, 2552609, 2816672, 3551456, 5105218, 10210436, 20420872, 40841744, 81683488]

約数ペア:

[(1, 81683488), (2, 40841744), (4, 20420872), (8, 10210436), (16, 5105218), (23, 3551456), (29, 2816672), (32, 2552609), (43, 1899616), (46, 1775728), (58, 1408336), (86, 949808), (89, 917792), (92, 887864), (116, 704168), (172, 474904), (178, 458896), (184, 443932), (232, 352084), (344, 237452), (356, 229448), (368, 221966), (464, 176042), (667, 122464), (688, 118726), (712, 114724), (736, 110983), (928, 88021), (989, 82592), (1247, 65504), (1334, 61232), (1376, 59363), (1424, 57362), (1978, 41296), (2047, 39904), (2494, 32752), (2581, 31648), (2668, 30616), (2848, 28681), (3827, 21344), (3956, 20648), (4094, 19952), (4988, 16376), (5162, 15824), (5336, 15308), (7654, 10672), (7912, 10324), (8188, 9976)]