170738128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 375225984

約数和(自身を除く): 204487856

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 157, 167, 176, 296, 314, 334, 407, 592, 628, 668, 814, 1256, 1336, 1628, 1727, 1837, 2512, 2672, 3256, 3454, 3674, 5809, 6179, 6512, 6908, 7348, 11618, 12358, 13816, 14696, 23236, 24716, 26219, 27632, 29392, 46472, 49432, 52438, 63899, 67969, 92944, 98864, 104876, 127798, 135938, 209752, 255596, 271876, 288409, 419504, 511192, 543752, 576818, 970103, 1022384, 1087504, 1153636, 1940206, 2307272, 3880412, 4614544, 7760824, 10671133, 15521648, 21342266, 42684532, 85369064, 170738128]

約数ペア:

[(1, 170738128), (2, 85369064), (4, 42684532), (8, 21342266), (11, 15521648), (16, 10671133), (22, 7760824), (37, 4614544), (44, 3880412), (74, 2307272), (88, 1940206), (148, 1153636), (157, 1087504), (167, 1022384), (176, 970103), (296, 576818), (314, 543752), (334, 511192), (407, 419504), (592, 288409), (628, 271876), (668, 255596), (814, 209752), (1256, 135938), (1336, 127798), (1628, 104876), (1727, 98864), (1837, 92944), (2512, 67969), (2672, 63899), (3256, 52438), (3454, 49432), (3674, 46472), (5809, 29392), (6179, 27632), (6512, 26219), (6908, 24716), (7348, 23236), (11618, 14696), (12358, 13816)]