164374416

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 475862400

約数和(自身を除く): 311487984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 149, 163, 188, 282, 298, 326, 376, 423, 447, 489, 564, 596, 652, 752, 846, 894, 978, 1128, 1192, 1304, 1341, 1467, 1692, 1788, 1956, 2256, 2384, 2608, 2682, 2934, 3384, 3576, 3912, 5364, 5868, 6768, 7003, 7152, 7661, 7824, 10728, 11736, 14006, 15322, 21009, 21456, 22983, 23472, 24287, 28012, 30644, 42018, 45966, 48574, 56024, 61288, 63027, 68949, 72861, 84036, 91932, 97148, 112048, 122576, 126054, 137898, 145722, 168072, 183864, 194296, 218583, 252108, 275796, 291444, 336144, 367728, 388592, 437166, 504216, 551592, 582888, 874332, 1008432, 1103184, 1141489, 1165776, 1748664, 2282978, 3424467, 3497328, 4565956, 6848934, 9131912, 10273401, 13697868, 18263824, 20546802, 27395736, 41093604, 54791472, 82187208, 164374416]

約数ペア:

[(1, 164374416), (2, 82187208), (3, 54791472), (4, 41093604), (6, 27395736), (8, 20546802), (9, 18263824), (12, 13697868), (16, 10273401), (18, 9131912), (24, 6848934), (36, 4565956), (47, 3497328), (48, 3424467), (72, 2282978), (94, 1748664), (141, 1165776), (144, 1141489), (149, 1103184), (163, 1008432), (188, 874332), (282, 582888), (298, 551592), (326, 504216), (376, 437166), (423, 388592), (447, 367728), (489, 336144), (564, 291444), (596, 275796), (652, 252108), (752, 218583), (846, 194296), (894, 183864), (978, 168072), (1128, 145722), (1192, 137898), (1304, 126054), (1341, 122576), (1467, 112048), (1692, 97148), (1788, 91932), (1956, 84036), (2256, 72861), (2384, 68949), (2608, 63027), (2682, 61288), (2934, 56024), (3384, 48574), (3576, 45966), (3912, 42018), (5364, 30644), (5868, 28012), (6768, 24287), (7003, 23472), (7152, 22983), (7661, 21456), (7824, 21009), (10728, 15322), (11736, 14006)]