87568208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 210819840

約数和(自身を除く): 123251632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 364, 439, 548, 728, 878, 959, 1096, 1456, 1756, 1781, 1918, 2192, 3073, 3512, 3562, 3836, 5707, 6146, 7024, 7124, 7672, 11414, 12292, 12467, 14248, 15344, 22828, 24584, 24934, 28496, 39949, 45656, 49168, 49868, 60143, 79898, 91312, 99736, 120286, 159796, 199472, 240572, 319592, 421001, 481144, 639184, 781859, 842002, 962288, 1563718, 1684004, 3127436, 3368008, 5473013, 6254872, 6736016, 10946026, 12509744, 21892052, 43784104, 87568208]

約数ペア:

[(1, 87568208), (2, 43784104), (4, 21892052), (7, 12509744), (8, 10946026), (13, 6736016), (14, 6254872), (16, 5473013), (26, 3368008), (28, 3127436), (52, 1684004), (56, 1563718), (91, 962288), (104, 842002), (112, 781859), (137, 639184), (182, 481144), (208, 421001), (274, 319592), (364, 240572), (439, 199472), (548, 159796), (728, 120286), (878, 99736), (959, 91312), (1096, 79898), (1456, 60143), (1756, 49868), (1781, 49168), (1918, 45656), (2192, 39949), (3073, 28496), (3512, 24934), (3562, 24584), (3836, 22828), (5707, 15344), (6146, 14248), (7024, 12467), (7124, 12292), (7672, 11414)]