161031312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 120

約数和(自身を含む): 489161400

約数和(自身を除く): 328130088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 509, 624, 676, 936, 1014, 1018, 1352, 1521, 1527, 1872, 2028, 2036, 2197, 2704, 3042, 3054, 4056, 4072, 4394, 4581, 6084, 6108, 6591, 6617, 8112, 8144, 8788, 9162, 12168, 12216, 13182, 13234, 17576, 18324, 19773, 19851, 24336, 24432, 26364, 26468, 35152, 36648, 39546, 39702, 52728, 52936, 59553, 73296, 79092, 79404, 86021, 105456, 105872, 119106, 158184, 158808, 172042, 238212, 258063, 316368, 317616, 344084, 476424, 516126, 688168, 774189, 952848, 1032252, 1118273, 1376336, 1548378, 2064504, 2236546, 3096756, 3354819, 4129008, 4473092, 6193512, 6709638, 8946184, 10064457, 12387024, 13419276, 17892368, 20128914, 26838552, 40257828, 53677104, 80515656, 161031312]

約数ペア:

[(1, 161031312), (2, 80515656), (3, 53677104), (4, 40257828), (6, 26838552), (8, 20128914), (9, 17892368), (12, 13419276), (13, 12387024), (16, 10064457), (18, 8946184), (24, 6709638), (26, 6193512), (36, 4473092), (39, 4129008), (48, 3354819), (52, 3096756), (72, 2236546), (78, 2064504), (104, 1548378), (117, 1376336), (144, 1118273), (156, 1032252), (169, 952848), (208, 774189), (234, 688168), (312, 516126), (338, 476424), (468, 344084), (507, 317616), (509, 316368), (624, 258063), (676, 238212), (936, 172042), (1014, 158808), (1018, 158184), (1352, 119106), (1521, 105872), (1527, 105456), (1872, 86021), (2028, 79404), (2036, 79092), (2197, 73296), (2704, 59553), (3042, 52936), (3054, 52728), (4056, 39702), (4072, 39546), (4394, 36648), (4581, 35152), (6084, 26468), (6108, 26364), (6591, 24432), (6617, 24336), (8112, 19851), (8144, 19773), (8788, 18324), (9162, 17576), (12168, 13234), (12216, 13182)]