31747716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 107872128

約数和(自身を除く): 76124412

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 881, 924, 1001, 1092, 1287, 1386, 1638, 1716, 1762, 2002, 2574, 2643, 2772, 3003, 3276, 3524, 4004, 5148, 5286, 6006, 6167, 7929, 9009, 9691, 10572, 11453, 12012, 12334, 15858, 18018, 18501, 19382, 22906, 24668, 29073, 31716, 34359, 36036, 37002, 38764, 45812, 55503, 58146, 67837, 68718, 74004, 80171, 87219, 103077, 111006, 116292, 125983, 135674, 137436, 160342, 174438, 203511, 206154, 222012, 240513, 251966, 271348, 320684, 348876, 377949, 407022, 412308, 481026, 503932, 610533, 721539, 755898, 814044, 881881, 962052, 1133847, 1221066, 1443078, 1511796, 1763762, 2267694, 2442132, 2645643, 2886156, 3527524, 4535388, 5291286, 7936929, 10582572, 15873858, 31747716]

約数ペア:

[(1, 31747716), (2, 15873858), (3, 10582572), (4, 7936929), (6, 5291286), (7, 4535388), (9, 3527524), (11, 2886156), (12, 2645643), (13, 2442132), (14, 2267694), (18, 1763762), (21, 1511796), (22, 1443078), (26, 1221066), (28, 1133847), (33, 962052), (36, 881881), (39, 814044), (42, 755898), (44, 721539), (52, 610533), (63, 503932), (66, 481026), (77, 412308), (78, 407022), (84, 377949), (91, 348876), (99, 320684), (117, 271348), (126, 251966), (132, 240513), (143, 222012), (154, 206154), (156, 203511), (182, 174438), (198, 160342), (231, 137436), (234, 135674), (252, 125983), (273, 116292), (286, 111006), (308, 103077), (364, 87219), (396, 80171), (429, 74004), (462, 68718), (468, 67837), (546, 58146), (572, 55503), (693, 45812), (819, 38764), (858, 37002), (881, 36036), (924, 34359), (1001, 31716), (1092, 29073), (1287, 24668), (1386, 22906), (1638, 19382), (1716, 18501), (1762, 18018), (2002, 15858), (2574, 12334), (2643, 12012), (2772, 11453), (3003, 10572), (3276, 9691), (3524, 9009), (4004, 7929), (5148, 6167), (5286, 6006)]