71239532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 158731776

約数和(自身を除く): 87492244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 383, 511, 637, 766, 949, 1022, 1274, 1532, 1898, 2044, 2548, 2681, 3577, 3796, 4979, 5362, 6643, 7154, 9958, 10724, 13286, 14308, 18767, 19916, 26572, 27959, 34853, 37534, 46501, 55918, 69706, 75068, 93002, 111836, 139412, 186004, 195713, 243971, 363467, 391426, 487942, 726934, 782852, 975884, 1369991, 1453868, 2544269, 2739982, 5088538, 5479964, 10177076, 17809883, 35619766, 71239532]

約数ペア:

[(1, 71239532), (2, 35619766), (4, 17809883), (7, 10177076), (13, 5479964), (14, 5088538), (26, 2739982), (28, 2544269), (49, 1453868), (52, 1369991), (73, 975884), (91, 782852), (98, 726934), (146, 487942), (182, 391426), (196, 363467), (292, 243971), (364, 195713), (383, 186004), (511, 139412), (637, 111836), (766, 93002), (949, 75068), (1022, 69706), (1274, 55918), (1532, 46501), (1898, 37534), (2044, 34853), (2548, 27959), (2681, 26572), (3577, 19916), (3796, 18767), (4979, 14308), (5362, 13286), (6643, 10724), (7154, 9958)]