71393056

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 165364416

約数和(自身を除く): 93971360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 71, 112, 134, 142, 224, 268, 284, 469, 497, 536, 568, 938, 994, 1072, 1136, 1876, 1988, 2144, 2272, 3752, 3976, 4489, 4757, 7504, 7952, 8978, 9514, 15008, 15904, 17956, 19028, 31423, 33299, 35912, 38056, 62846, 66598, 71824, 76112, 125692, 133196, 143648, 152224, 251384, 266392, 318719, 502768, 532784, 637438, 1005536, 1065568, 1274876, 2231033, 2549752, 4462066, 5099504, 8924132, 10199008, 17848264, 35696528, 71393056]

約数ペア:

[(1, 71393056), (2, 35696528), (4, 17848264), (7, 10199008), (8, 8924132), (14, 5099504), (16, 4462066), (28, 2549752), (32, 2231033), (56, 1274876), (67, 1065568), (71, 1005536), (112, 637438), (134, 532784), (142, 502768), (224, 318719), (268, 266392), (284, 251384), (469, 152224), (497, 143648), (536, 133196), (568, 125692), (938, 76112), (994, 71824), (1072, 66598), (1136, 62846), (1876, 38056), (1988, 35912), (2144, 33299), (2272, 31423), (3752, 19028), (3976, 17956), (4489, 15904), (4757, 15008), (7504, 9514), (7952, 8978)]