74451972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 203879424

約数和(自身を除く): 129427452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 997, 1524, 1778, 1994, 2667, 2991, 3556, 3988, 5334, 5982, 6223, 6979, 10668, 11964, 12446, 13958, 18669, 20937, 24892, 27916, 37338, 41874, 48853, 74676, 83748, 97706, 126619, 146559, 195412, 253238, 293118, 379857, 506476, 586236, 759714, 886333, 1519428, 1772666, 2658999, 3545332, 5317998, 6204331, 10635996, 12408662, 18612993, 24817324, 37225986, 74451972]

約数ペア:

[(1, 74451972), (2, 37225986), (3, 24817324), (4, 18612993), (6, 12408662), (7, 10635996), (12, 6204331), (14, 5317998), (21, 3545332), (28, 2658999), (42, 1772666), (49, 1519428), (84, 886333), (98, 759714), (127, 586236), (147, 506476), (196, 379857), (254, 293118), (294, 253238), (381, 195412), (508, 146559), (588, 126619), (762, 97706), (889, 83748), (997, 74676), (1524, 48853), (1778, 41874), (1994, 37338), (2667, 27916), (2991, 24892), (3556, 20937), (3988, 18669), (5334, 13958), (5982, 12446), (6223, 11964), (6979, 10668)]