78663776

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 166813920

約数和(自身を除く): 88150144

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 79, 116, 148, 158, 232, 296, 316, 464, 592, 632, 841, 928, 1073, 1184, 1264, 1682, 2146, 2291, 2528, 2923, 3364, 4292, 4582, 5846, 6728, 8584, 9164, 11692, 13456, 17168, 18328, 23384, 26912, 31117, 34336, 36656, 46768, 62234, 66439, 73312, 84767, 93536, 124468, 132878, 169534, 248936, 265756, 339068, 497872, 531512, 678136, 995744, 1063024, 1356272, 2126048, 2458243, 2712544, 4916486, 9832972, 19665944, 39331888, 78663776]

約数ペア:

[(1, 78663776), (2, 39331888), (4, 19665944), (8, 9832972), (16, 4916486), (29, 2712544), (32, 2458243), (37, 2126048), (58, 1356272), (74, 1063024), (79, 995744), (116, 678136), (148, 531512), (158, 497872), (232, 339068), (296, 265756), (316, 248936), (464, 169534), (592, 132878), (632, 124468), (841, 93536), (928, 84767), (1073, 73312), (1184, 66439), (1264, 62234), (1682, 46768), (2146, 36656), (2291, 34336), (2528, 31117), (2923, 26912), (3364, 23384), (4292, 18328), (4582, 17168), (5846, 13456), (6728, 11692), (8584, 9164)]