71221696

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1786

約数の個数: 84

約数和(自身を含む): 177152808

約数和(自身を除く): 105931112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 1747, 2548, 2912, 3136, 3494, 5096, 5824, 6988, 10192, 12229, 13976, 20384, 22711, 24458, 27952, 40768, 45422, 48916, 55904, 85603, 90844, 97832, 111808, 158977, 171206, 181688, 195664, 317954, 342412, 363376, 391328, 635908, 684824, 726752, 782656, 1112839, 1271816, 1369648, 1453504, 2225678, 2543632, 2739296, 4451356, 5087264, 5478592, 8902712, 10174528, 17805424, 35610848, 71221696]

約数ペア:

[(1, 71221696), (2, 35610848), (4, 17805424), (7, 10174528), (8, 8902712), (13, 5478592), (14, 5087264), (16, 4451356), (26, 2739296), (28, 2543632), (32, 2225678), (49, 1453504), (52, 1369648), (56, 1271816), (64, 1112839), (91, 782656), (98, 726752), (104, 684824), (112, 635908), (182, 391328), (196, 363376), (208, 342412), (224, 317954), (364, 195664), (392, 181688), (416, 171206), (448, 158977), (637, 111808), (728, 97832), (784, 90844), (832, 85603), (1274, 55904), (1456, 48916), (1568, 45422), (1747, 40768), (2548, 27952), (2912, 24458), (3136, 22711), (3494, 20384), (5096, 13976), (5824, 12229), (6988, 10192)]