13623764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 31026240

約数和(自身を除く): 17402476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 89, 98, 142, 154, 178, 196, 284, 308, 356, 497, 539, 623, 781, 979, 994, 1078, 1246, 1562, 1958, 1988, 2156, 2492, 3124, 3479, 3916, 4361, 5467, 6319, 6853, 6958, 8722, 10934, 12638, 13706, 13916, 17444, 21868, 25276, 27412, 38269, 44233, 47971, 69509, 76538, 88466, 95942, 139018, 153076, 176932, 191884, 278036, 309631, 486563, 619262, 973126, 1238524, 1946252, 3405941, 6811882, 13623764]

約数ペア:

[(1, 13623764), (2, 6811882), (4, 3405941), (7, 1946252), (11, 1238524), (14, 973126), (22, 619262), (28, 486563), (44, 309631), (49, 278036), (71, 191884), (77, 176932), (89, 153076), (98, 139018), (142, 95942), (154, 88466), (178, 76538), (196, 69509), (284, 47971), (308, 44233), (356, 38269), (497, 27412), (539, 25276), (623, 21868), (781, 17444), (979, 13916), (994, 13706), (1078, 12638), (1246, 10934), (1562, 8722), (1958, 6958), (1988, 6853), (2156, 6319), (2492, 5467), (3124, 4361), (3479, 3916)]