31823766

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 112

約数和(自身を含む): 81529056

約数和(自身を除く): 49705290

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 73, 78, 81, 117, 138, 146, 162, 207, 219, 234, 243, 299, 351, 414, 438, 486, 598, 621, 657, 702, 729, 897, 949, 1053, 1242, 1314, 1458, 1679, 1794, 1863, 1898, 1971, 2106, 2691, 2847, 3159, 3358, 3726, 3942, 5037, 5382, 5589, 5694, 5913, 6318, 8073, 8541, 9477, 10074, 11178, 11826, 15111, 16146, 16767, 17082, 17739, 18954, 21827, 24219, 25623, 30222, 33534, 35478, 43654, 45333, 48438, 51246, 53217, 65481, 72657, 76869, 90666, 106434, 130962, 135999, 145314, 153738, 196443, 217971, 230607, 271998, 392886, 407997, 435942, 461214, 589329, 691821, 815994, 1178658, 1223991, 1383642, 1767987, 2447982, 3535974, 5303961, 10607922, 15911883, 31823766]

約数ペア:

[(1, 31823766), (2, 15911883), (3, 10607922), (6, 5303961), (9, 3535974), (13, 2447982), (18, 1767987), (23, 1383642), (26, 1223991), (27, 1178658), (39, 815994), (46, 691821), (54, 589329), (69, 461214), (73, 435942), (78, 407997), (81, 392886), (117, 271998), (138, 230607), (146, 217971), (162, 196443), (207, 153738), (219, 145314), (234, 135999), (243, 130962), (299, 106434), (351, 90666), (414, 76869), (438, 72657), (486, 65481), (598, 53217), (621, 51246), (657, 48438), (702, 45333), (729, 43654), (897, 35478), (949, 33534), (1053, 30222), (1242, 25623), (1314, 24219), (1458, 21827), (1679, 18954), (1794, 17739), (1863, 17082), (1898, 16767), (1971, 16146), (2106, 15111), (2691, 11826), (2847, 11178), (3159, 10074), (3358, 9477), (3726, 8541), (3942, 8073), (5037, 6318), (5382, 5913), (5589, 5694)]