179987192

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 440640000

約数和(自身を除く): 260652808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 67, 77, 88, 89, 98, 134, 154, 178, 196, 268, 308, 343, 356, 392, 469, 536, 539, 616, 623, 686, 712, 737, 938, 979, 1078, 1246, 1372, 1474, 1876, 1958, 2156, 2492, 2744, 2948, 3283, 3752, 3773, 3916, 4312, 4361, 4984, 5159, 5896, 5963, 6566, 6853, 7546, 7832, 8722, 10318, 11926, 13132, 13706, 15092, 17444, 20636, 22981, 23852, 26264, 27412, 30184, 30527, 34888, 36113, 41272, 41741, 45962, 47704, 47971, 54824, 61054, 65593, 72226, 83482, 91924, 95942, 122108, 131186, 144452, 166964, 183848, 191884, 244216, 252791, 262372, 288904, 292187, 333928, 335797, 383768, 459151, 505582, 524744, 584374, 671594, 918302, 1011164, 1168748, 1343188, 1836604, 2022328, 2045309, 2337496, 2686376, 3214057, 3673208, 4090618, 6428114, 8181236, 12856228, 16362472, 22498399, 25712456, 44996798, 89993596, 179987192]

約数ペア:

[(1, 179987192), (2, 89993596), (4, 44996798), (7, 25712456), (8, 22498399), (11, 16362472), (14, 12856228), (22, 8181236), (28, 6428114), (44, 4090618), (49, 3673208), (56, 3214057), (67, 2686376), (77, 2337496), (88, 2045309), (89, 2022328), (98, 1836604), (134, 1343188), (154, 1168748), (178, 1011164), (196, 918302), (268, 671594), (308, 584374), (343, 524744), (356, 505582), (392, 459151), (469, 383768), (536, 335797), (539, 333928), (616, 292187), (623, 288904), (686, 262372), (712, 252791), (737, 244216), (938, 191884), (979, 183848), (1078, 166964), (1246, 144452), (1372, 131186), (1474, 122108), (1876, 95942), (1958, 91924), (2156, 83482), (2492, 72226), (2744, 65593), (2948, 61054), (3283, 54824), (3752, 47971), (3773, 47704), (3916, 45962), (4312, 41741), (4361, 41272), (4984, 36113), (5159, 34888), (5896, 30527), (5963, 30184), (6566, 27412), (6853, 26264), (7546, 23852), (7832, 22981), (8722, 20636), (10318, 17444), (11926, 15092), (13132, 13706)]