71571808

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 181536768

約数和(自身を除く): 109964960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 937, 992, 1232, 1364, 1736, 1874, 2387, 2464, 2728, 3472, 3748, 4774, 5456, 6559, 6944, 7496, 9548, 10307, 10912, 13118, 14992, 19096, 20614, 26236, 29047, 29984, 38192, 41228, 52472, 58094, 72149, 76384, 82456, 104944, 116188, 144298, 164912, 203329, 209888, 232376, 288596, 319517, 329824, 406658, 464752, 577192, 639034, 813316, 929504, 1154384, 1278068, 1626632, 2236619, 2308768, 2556136, 3253264, 4473238, 5112272, 6506528, 8946476, 10224544, 17892952, 35785904, 71571808]

約数ペア:

[(1, 71571808), (2, 35785904), (4, 17892952), (7, 10224544), (8, 8946476), (11, 6506528), (14, 5112272), (16, 4473238), (22, 3253264), (28, 2556136), (31, 2308768), (32, 2236619), (44, 1626632), (56, 1278068), (62, 1154384), (77, 929504), (88, 813316), (112, 639034), (124, 577192), (154, 464752), (176, 406658), (217, 329824), (224, 319517), (248, 288596), (308, 232376), (341, 209888), (352, 203329), (434, 164912), (496, 144298), (616, 116188), (682, 104944), (868, 82456), (937, 76384), (992, 72149), (1232, 58094), (1364, 52472), (1736, 41228), (1874, 38192), (2387, 29984), (2464, 29047), (2728, 26236), (3472, 20614), (3748, 19096), (4774, 14992), (5456, 13118), (6559, 10912), (6944, 10307), (7496, 9548)]