31965336

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 97634160

約数和(自身を除く): 65668824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 71, 72, 74, 78, 104, 111, 117, 142, 148, 156, 169, 213, 222, 234, 284, 296, 312, 333, 338, 426, 444, 468, 481, 507, 568, 639, 666, 676, 852, 888, 923, 936, 962, 1014, 1278, 1332, 1352, 1443, 1521, 1704, 1846, 1924, 2028, 2556, 2627, 2664, 2769, 2886, 3042, 3692, 3848, 4056, 4329, 5112, 5254, 5538, 5772, 6084, 6253, 7384, 7881, 8307, 8658, 10508, 11076, 11544, 11999, 12168, 12506, 15762, 16614, 17316, 18759, 21016, 22152, 23643, 23998, 25012, 31524, 33228, 34151, 34632, 35997, 37518, 47286, 47996, 50024, 56277, 63048, 66456, 68302, 71994, 75036, 94572, 95992, 102453, 107991, 112554, 136604, 143988, 150072, 189144, 204906, 215982, 225108, 273208, 287976, 307359, 409812, 431964, 443963, 450216, 614718, 819624, 863928, 887926, 1229436, 1331889, 1775852, 2458872, 2663778, 3551704, 3995667, 5327556, 7991334, 10655112, 15982668, 31965336]

約数ペア:

[(1, 31965336), (2, 15982668), (3, 10655112), (4, 7991334), (6, 5327556), (8, 3995667), (9, 3551704), (12, 2663778), (13, 2458872), (18, 1775852), (24, 1331889), (26, 1229436), (36, 887926), (37, 863928), (39, 819624), (52, 614718), (71, 450216), (72, 443963), (74, 431964), (78, 409812), (104, 307359), (111, 287976), (117, 273208), (142, 225108), (148, 215982), (156, 204906), (169, 189144), (213, 150072), (222, 143988), (234, 136604), (284, 112554), (296, 107991), (312, 102453), (333, 95992), (338, 94572), (426, 75036), (444, 71994), (468, 68302), (481, 66456), (507, 63048), (568, 56277), (639, 50024), (666, 47996), (676, 47286), (852, 37518), (888, 35997), (923, 34632), (936, 34151), (962, 33228), (1014, 31524), (1278, 25012), (1332, 23998), (1352, 23643), (1443, 22152), (1521, 21016), (1704, 18759), (1846, 17316), (1924, 16614), (2028, 15762), (2556, 12506), (2627, 12168), (2664, 11999), (2769, 11544), (2886, 11076), (3042, 10508), (3692, 8658), (3848, 8307), (4056, 7881), (4329, 7384), (5112, 6253), (5254, 6084), (5538, 5772)]