47948004

素因数分解:

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

素因数の和:147

約数の個数: 144

約数和(自身を含む): 140192640

約数和(自身を除く): 92244636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 71, 74, 78, 108, 111, 117, 142, 148, 156, 169, 213, 222, 234, 284, 333, 338, 351, 426, 444, 468, 481, 507, 639, 666, 676, 702, 852, 923, 962, 999, 1014, 1278, 1332, 1404, 1443, 1521, 1846, 1917, 1924, 1998, 2028, 2556, 2627, 2769, 2886, 3042, 3692, 3834, 3996, 4329, 4563, 5254, 5538, 5772, 6084, 6253, 7668, 7881, 8307, 8658, 9126, 10508, 11076, 11999, 12506, 12987, 15762, 16614, 17316, 18252, 18759, 23643, 23998, 24921, 25012, 25974, 31524, 33228, 34151, 35997, 37518, 47286, 47996, 49842, 51948, 56277, 68302, 70929, 71994, 75036, 94572, 99684, 102453, 107991, 112554, 136604, 141858, 143988, 168831, 204906, 215982, 225108, 283716, 307359, 323973, 337662, 409812, 431964, 443963, 614718, 647946, 675324, 887926, 922077, 1229436, 1295892, 1331889, 1775852, 1844154, 2663778, 3688308, 3995667, 5327556, 7991334, 11987001, 15982668, 23974002, 47948004]

約数ペア:

[(1, 47948004), (2, 23974002), (3, 15982668), (4, 11987001), (6, 7991334), (9, 5327556), (12, 3995667), (13, 3688308), (18, 2663778), (26, 1844154), (27, 1775852), (36, 1331889), (37, 1295892), (39, 1229436), (52, 922077), (54, 887926), (71, 675324), (74, 647946), (78, 614718), (108, 443963), (111, 431964), (117, 409812), (142, 337662), (148, 323973), (156, 307359), (169, 283716), (213, 225108), (222, 215982), (234, 204906), (284, 168831), (333, 143988), (338, 141858), (351, 136604), (426, 112554), (444, 107991), (468, 102453), (481, 99684), (507, 94572), (639, 75036), (666, 71994), (676, 70929), (702, 68302), (852, 56277), (923, 51948), (962, 49842), (999, 47996), (1014, 47286), (1278, 37518), (1332, 35997), (1404, 34151), (1443, 33228), (1521, 31524), (1846, 25974), (1917, 25012), (1924, 24921), (1998, 23998), (2028, 23643), (2556, 18759), (2627, 18252), (2769, 17316), (2886, 16614), (3042, 15762), (3692, 12987), (3834, 12506), (3996, 11999), (4329, 11076), (4563, 10508), (5254, 9126), (5538, 8658), (5772, 8307), (6084, 7881), (6253, 7668)]