15982668

素因数分解:

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

素因数の和:144

約数の個数: 108

約数和(自身を含む): 45562608

約数和(自身を除く): 29579940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 71, 74, 78, 111, 117, 142, 148, 156, 169, 213, 222, 234, 284, 333, 338, 426, 444, 468, 481, 507, 639, 666, 676, 852, 923, 962, 1014, 1278, 1332, 1443, 1521, 1846, 1924, 2028, 2556, 2627, 2769, 2886, 3042, 3692, 4329, 5254, 5538, 5772, 6084, 6253, 7881, 8307, 8658, 10508, 11076, 11999, 12506, 15762, 16614, 17316, 18759, 23643, 23998, 25012, 31524, 33228, 34151, 35997, 37518, 47286, 47996, 56277, 68302, 71994, 75036, 94572, 102453, 107991, 112554, 136604, 143988, 204906, 215982, 225108, 307359, 409812, 431964, 443963, 614718, 887926, 1229436, 1331889, 1775852, 2663778, 3995667, 5327556, 7991334, 15982668]

約数ペア:

[(1, 15982668), (2, 7991334), (3, 5327556), (4, 3995667), (6, 2663778), (9, 1775852), (12, 1331889), (13, 1229436), (18, 887926), (26, 614718), (36, 443963), (37, 431964), (39, 409812), (52, 307359), (71, 225108), (74, 215982), (78, 204906), (111, 143988), (117, 136604), (142, 112554), (148, 107991), (156, 102453), (169, 94572), (213, 75036), (222, 71994), (234, 68302), (284, 56277), (333, 47996), (338, 47286), (426, 37518), (444, 35997), (468, 34151), (481, 33228), (507, 31524), (639, 25012), (666, 23998), (676, 23643), (852, 18759), (923, 17316), (962, 16614), (1014, 15762), (1278, 12506), (1332, 11999), (1443, 11076), (1521, 10508), (1846, 8658), (1924, 8307), (2028, 7881), (2556, 6253), (2627, 6084), (2769, 5772), (2886, 5538), (3042, 5254), (3692, 4329)]