72944739

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 132986880

約数和(自身を除く): 60042141

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 119, 153, 189, 219, 311, 357, 459, 511, 657, 933, 1071, 1241, 1533, 1971, 2177, 2799, 3213, 3723, 4599, 5287, 6531, 8397, 8687, 11169, 13797, 15861, 19593, 22703, 26061, 33507, 37009, 47583, 58779, 68109, 78183, 111027, 142749, 158921, 204327, 234549, 333081, 385951, 476763, 612981, 999243, 1157853, 1430289, 2701657, 3473559, 4290867, 8104971, 10420677, 24314913, 72944739]

約数ペア:

[(1, 72944739), (3, 24314913), (7, 10420677), (9, 8104971), (17, 4290867), (21, 3473559), (27, 2701657), (51, 1430289), (63, 1157853), (73, 999243), (119, 612981), (153, 476763), (189, 385951), (219, 333081), (311, 234549), (357, 204327), (459, 158921), (511, 142749), (657, 111027), (933, 78183), (1071, 68109), (1241, 58779), (1533, 47583), (1971, 37009), (2177, 33507), (2799, 26061), (3213, 22703), (3723, 19593), (4599, 15861), (5287, 13797), (6531, 11169), (8397, 8687)]