141963976

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 353426220

約数和(自身を除く): 211462244

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 49, 56, 73, 77, 82, 88, 98, 121, 146, 154, 164, 196, 242, 287, 292, 308, 328, 392, 451, 484, 511, 539, 574, 584, 616, 803, 847, 902, 968, 1022, 1078, 1148, 1606, 1694, 1804, 2009, 2044, 2156, 2296, 2993, 3157, 3212, 3388, 3577, 3608, 4018, 4088, 4312, 4961, 5621, 5929, 5986, 6314, 6424, 6776, 7154, 8036, 8833, 9922, 11242, 11858, 11972, 12628, 14308, 16072, 17666, 19844, 20951, 22099, 22484, 23716, 23944, 25256, 28616, 32923, 34727, 35332, 39347, 39688, 41902, 44198, 44968, 47432, 61831, 65846, 69454, 70664, 78694, 83804, 88396, 123662, 131692, 138908, 146657, 157388, 167608, 176792, 230461, 243089, 247324, 263384, 277816, 293314, 314776, 362153, 432817, 460922, 486178, 494648, 586628, 724306, 865634, 921844, 972356, 1173256, 1448612, 1613227, 1731268, 1843688, 1944712, 2535071, 2897224, 3226454, 3462536, 5070142, 6452908, 10140284, 12905816, 17745497, 20280568, 35490994, 70981988, 141963976]

約数ペア:

[(1, 141963976), (2, 70981988), (4, 35490994), (7, 20280568), (8, 17745497), (11, 12905816), (14, 10140284), (22, 6452908), (28, 5070142), (41, 3462536), (44, 3226454), (49, 2897224), (56, 2535071), (73, 1944712), (77, 1843688), (82, 1731268), (88, 1613227), (98, 1448612), (121, 1173256), (146, 972356), (154, 921844), (164, 865634), (196, 724306), (242, 586628), (287, 494648), (292, 486178), (308, 460922), (328, 432817), (392, 362153), (451, 314776), (484, 293314), (511, 277816), (539, 263384), (574, 247324), (584, 243089), (616, 230461), (803, 176792), (847, 167608), (902, 157388), (968, 146657), (1022, 138908), (1078, 131692), (1148, 123662), (1606, 88396), (1694, 83804), (1804, 78694), (2009, 70664), (2044, 69454), (2156, 65846), (2296, 61831), (2993, 47432), (3157, 44968), (3212, 44198), (3388, 41902), (3577, 39688), (3608, 39347), (4018, 35332), (4088, 34727), (4312, 32923), (4961, 28616), (5621, 25256), (5929, 23944), (5986, 23716), (6314, 22484), (6424, 22099), (6776, 20951), (7154, 19844), (8036, 17666), (8833, 16072), (9922, 14308), (11242, 12628), (11858, 11972)]