170540838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 431567136

約数和(自身を除く): 261026298

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 43, 51, 78, 86, 102, 117, 129, 153, 221, 234, 258, 306, 387, 442, 559, 663, 731, 774, 997, 1118, 1326, 1462, 1677, 1989, 1994, 2193, 2991, 3354, 3978, 4386, 5031, 5982, 6579, 8973, 9503, 10062, 12961, 13158, 16949, 17946, 19006, 25922, 28509, 33898, 38883, 42871, 50847, 57018, 77766, 85527, 85742, 101694, 116649, 128613, 152541, 171054, 220337, 233298, 257226, 305082, 385839, 440674, 557323, 661011, 728807, 771678, 1114646, 1322022, 1457614, 1671969, 1983033, 2186421, 3343938, 3966066, 4372842, 5015907, 6559263, 9474491, 10031814, 13118526, 18948982, 28423473, 56846946, 85270419, 170540838]

約数ペア:

[(1, 170540838), (2, 85270419), (3, 56846946), (6, 28423473), (9, 18948982), (13, 13118526), (17, 10031814), (18, 9474491), (26, 6559263), (34, 5015907), (39, 4372842), (43, 3966066), (51, 3343938), (78, 2186421), (86, 1983033), (102, 1671969), (117, 1457614), (129, 1322022), (153, 1114646), (221, 771678), (234, 728807), (258, 661011), (306, 557323), (387, 440674), (442, 385839), (559, 305082), (663, 257226), (731, 233298), (774, 220337), (997, 171054), (1118, 152541), (1326, 128613), (1462, 116649), (1677, 101694), (1989, 85742), (1994, 85527), (2193, 77766), (2991, 57018), (3354, 50847), (3978, 42871), (4386, 38883), (5031, 33898), (5982, 28509), (6579, 25922), (8973, 19006), (9503, 17946), (10062, 16949), (12961, 13158)]