191738412

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 494173680

約数和(自身を除く): 302435268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 131, 218, 262, 327, 373, 393, 436, 524, 654, 746, 786, 981, 1119, 1179, 1308, 1492, 1572, 1962, 2238, 2358, 3357, 3924, 4476, 4716, 6714, 13428, 14279, 28558, 40657, 42837, 48863, 57116, 81314, 85674, 97726, 121971, 128511, 146589, 162628, 171348, 195452, 243942, 257022, 293178, 365913, 439767, 487884, 514044, 586356, 731826, 879534, 1463652, 1759068, 5326067, 10652134, 15978201, 21304268, 31956402, 47934603, 63912804, 95869206, 191738412]

約数ペア:

[(1, 191738412), (2, 95869206), (3, 63912804), (4, 47934603), (6, 31956402), (9, 21304268), (12, 15978201), (18, 10652134), (36, 5326067), (109, 1759068), (131, 1463652), (218, 879534), (262, 731826), (327, 586356), (373, 514044), (393, 487884), (436, 439767), (524, 365913), (654, 293178), (746, 257022), (786, 243942), (981, 195452), (1119, 171348), (1179, 162628), (1308, 146589), (1492, 128511), (1572, 121971), (1962, 97726), (2238, 85674), (2358, 81314), (3357, 57116), (3924, 48863), (4476, 42837), (4716, 40657), (6714, 28558), (13428, 14279)]