161161686

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 437486400

約数和(自身を除く): 276324714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 59, 63, 98, 114, 118, 126, 133, 147, 163, 171, 177, 266, 294, 326, 342, 354, 399, 413, 441, 489, 531, 798, 826, 882, 931, 978, 1062, 1121, 1141, 1197, 1239, 1467, 1862, 2242, 2282, 2394, 2478, 2793, 2891, 2934, 3097, 3363, 3423, 3717, 5586, 5782, 6194, 6726, 6846, 7434, 7847, 7987, 8379, 8673, 9291, 9617, 10089, 10269, 15694, 15974, 16758, 17346, 18582, 19234, 20178, 20538, 21679, 23541, 23961, 26019, 27873, 28851, 43358, 47082, 47922, 52038, 54929, 55746, 57702, 65037, 67319, 70623, 71883, 86553, 109858, 130074, 134638, 141246, 143766, 151753, 164787, 173106, 182723, 195111, 201957, 303506, 329574, 365446, 390222, 403914, 455259, 471233, 494361, 548169, 605871, 910518, 942466, 988722, 1096338, 1211742, 1279061, 1365777, 1413699, 1644507, 2558122, 2731554, 2827398, 3289014, 3837183, 4241097, 7674366, 8482194, 8953427, 11511549, 17906854, 23023098, 26860281, 53720562, 80580843, 161161686]

約数ペア:

[(1, 161161686), (2, 80580843), (3, 53720562), (6, 26860281), (7, 23023098), (9, 17906854), (14, 11511549), (18, 8953427), (19, 8482194), (21, 7674366), (38, 4241097), (42, 3837183), (49, 3289014), (57, 2827398), (59, 2731554), (63, 2558122), (98, 1644507), (114, 1413699), (118, 1365777), (126, 1279061), (133, 1211742), (147, 1096338), (163, 988722), (171, 942466), (177, 910518), (266, 605871), (294, 548169), (326, 494361), (342, 471233), (354, 455259), (399, 403914), (413, 390222), (441, 365446), (489, 329574), (531, 303506), (798, 201957), (826, 195111), (882, 182723), (931, 173106), (978, 164787), (1062, 151753), (1121, 143766), (1141, 141246), (1197, 134638), (1239, 130074), (1467, 109858), (1862, 86553), (2242, 71883), (2282, 70623), (2394, 67319), (2478, 65037), (2793, 57702), (2891, 55746), (2934, 54929), (3097, 52038), (3363, 47922), (3423, 47082), (3717, 43358), (5586, 28851), (5782, 27873), (6194, 26019), (6726, 23961), (6846, 23541), (7434, 21679), (7847, 20538), (7987, 20178), (8379, 19234), (8673, 18582), (9291, 17346), (9617, 16758), (10089, 15974), (10269, 15694)]