71337344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 156765840

約数和(自身を除く): 85428496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 688, 832, 997, 1118, 1376, 1664, 1994, 2236, 2752, 3988, 4472, 5504, 7976, 8944, 12961, 15952, 17888, 25922, 31904, 35776, 42871, 51844, 63808, 71552, 85742, 103688, 127616, 171484, 207376, 342968, 414752, 557323, 685936, 829504, 1114646, 1371872, 1659008, 2229292, 2743744, 4458584, 5487488, 8917168, 17834336, 35668672, 71337344]

約数ペア:

[(1, 71337344), (2, 35668672), (4, 17834336), (8, 8917168), (13, 5487488), (16, 4458584), (26, 2743744), (32, 2229292), (43, 1659008), (52, 1371872), (64, 1114646), (86, 829504), (104, 685936), (128, 557323), (172, 414752), (208, 342968), (344, 207376), (416, 171484), (559, 127616), (688, 103688), (832, 85742), (997, 71552), (1118, 63808), (1376, 51844), (1664, 42871), (1994, 35776), (2236, 31904), (2752, 25922), (3988, 17888), (4472, 15952), (5504, 12961), (7976, 8944)]