71781888

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2787

約数の個数: 80

約数和(自身を含む): 202554000

約数和(自身を除く): 130772112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1088, 1536, 1632, 2176, 2749, 3264, 4352, 5498, 6528, 8247, 8704, 10996, 13056, 16494, 21992, 26112, 32988, 43984, 46733, 65976, 87968, 93466, 131952, 140199, 175936, 186932, 263904, 280398, 351872, 373864, 527808, 560796, 703744, 747728, 1055616, 1121592, 1407488, 1495456, 2111232, 2243184, 2990912, 4222464, 4486368, 5981824, 8972736, 11963648, 17945472, 23927296, 35890944, 71781888]

約数ペア:

[(1, 71781888), (2, 35890944), (3, 23927296), (4, 17945472), (6, 11963648), (8, 8972736), (12, 5981824), (16, 4486368), (17, 4222464), (24, 2990912), (32, 2243184), (34, 2111232), (48, 1495456), (51, 1407488), (64, 1121592), (68, 1055616), (96, 747728), (102, 703744), (128, 560796), (136, 527808), (192, 373864), (204, 351872), (256, 280398), (272, 263904), (384, 186932), (408, 175936), (512, 140199), (544, 131952), (768, 93466), (816, 87968), (1088, 65976), (1536, 46733), (1632, 43984), (2176, 32988), (2749, 26112), (3264, 21992), (4352, 16494), (5498, 13056), (6528, 10996), (8247, 8704)]