161035728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4397}}^1$

素因数の和:4524

約数の個数: 80

約数和(自身を含む): 479909760

約数和(自身を除く): 318874032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 654, 763, 872, 1308, 1526, 1744, 2289, 2616, 3052, 4397, 4578, 5232, 6104, 8794, 9156, 12208, 13191, 17588, 18312, 26382, 30779, 35176, 36624, 52764, 61558, 70352, 92337, 105528, 123116, 184674, 211056, 246232, 369348, 479273, 492464, 738696, 958546, 1437819, 1477392, 1917092, 2875638, 3354911, 3834184, 5751276, 6709822, 7668368, 10064733, 11502552, 13419644, 20129466, 23005104, 26839288, 40258932, 53678576, 80517864, 161035728]

約数ペア:

[(1, 161035728), (2, 80517864), (3, 53678576), (4, 40258932), (6, 26839288), (7, 23005104), (8, 20129466), (12, 13419644), (14, 11502552), (16, 10064733), (21, 7668368), (24, 6709822), (28, 5751276), (42, 3834184), (48, 3354911), (56, 2875638), (84, 1917092), (109, 1477392), (112, 1437819), (168, 958546), (218, 738696), (327, 492464), (336, 479273), (436, 369348), (654, 246232), (763, 211056), (872, 184674), (1308, 123116), (1526, 105528), (1744, 92337), (2289, 70352), (2616, 61558), (3052, 52764), (4397, 36624), (4578, 35176), (5232, 30779), (6104, 26382), (8794, 18312), (9156, 17588), (12208, 13191)]