172936148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1279}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 378470400

約数和(自身を除く): 205534252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 439, 878, 1279, 1756, 2558, 3073, 4829, 5116, 6146, 8953, 9658, 12292, 14069, 17906, 19316, 28138, 33803, 35812, 56276, 67606, 98483, 135212, 196966, 393932, 561481, 1122962, 2245924, 3930367, 6176291, 7860734, 12352582, 15721468, 24705164, 43234037, 86468074, 172936148]

約数ペア:

[(1, 172936148), (2, 86468074), (4, 43234037), (7, 24705164), (11, 15721468), (14, 12352582), (22, 7860734), (28, 6176291), (44, 3930367), (77, 2245924), (154, 1122962), (308, 561481), (439, 393932), (878, 196966), (1279, 135212), (1756, 98483), (2558, 67606), (3073, 56276), (4829, 35812), (5116, 33803), (6146, 28138), (8953, 19316), (9658, 17906), (12292, 14069)]