7780212

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 23173920

約数和(自身を除く): 15393708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 59, 66, 74, 81, 99, 108, 111, 118, 132, 148, 162, 177, 198, 222, 236, 297, 324, 333, 354, 396, 407, 444, 531, 594, 649, 666, 708, 814, 891, 999, 1062, 1188, 1221, 1298, 1332, 1593, 1628, 1782, 1947, 1998, 2124, 2183, 2442, 2596, 2997, 3186, 3564, 3663, 3894, 3996, 4366, 4779, 4884, 5841, 5994, 6372, 6549, 7326, 7788, 8732, 9558, 10989, 11682, 11988, 13098, 14652, 17523, 19116, 19647, 21978, 23364, 24013, 26196, 32967, 35046, 39294, 43956, 48026, 52569, 58941, 65934, 70092, 72039, 78588, 96052, 105138, 117882, 131868, 144078, 176823, 210276, 216117, 235764, 288156, 353646, 432234, 648351, 707292, 864468, 1296702, 1945053, 2593404, 3890106, 7780212]

約数ペア:

[(1, 7780212), (2, 3890106), (3, 2593404), (4, 1945053), (6, 1296702), (9, 864468), (11, 707292), (12, 648351), (18, 432234), (22, 353646), (27, 288156), (33, 235764), (36, 216117), (37, 210276), (44, 176823), (54, 144078), (59, 131868), (66, 117882), (74, 105138), (81, 96052), (99, 78588), (108, 72039), (111, 70092), (118, 65934), (132, 58941), (148, 52569), (162, 48026), (177, 43956), (198, 39294), (222, 35046), (236, 32967), (297, 26196), (324, 24013), (333, 23364), (354, 21978), (396, 19647), (407, 19116), (444, 17523), (531, 14652), (594, 13098), (649, 11988), (666, 11682), (708, 10989), (814, 9558), (891, 8732), (999, 7788), (1062, 7326), (1188, 6549), (1221, 6372), (1298, 5994), (1332, 5841), (1593, 4884), (1628, 4779), (1782, 4366), (1947, 3996), (1998, 3894), (2124, 3663), (2183, 3564), (2442, 3186), (2596, 2997)]