169677788

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 356801760

約数和(自身を除く): 187123972

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 89, 98, 137, 142, 178, 196, 274, 284, 356, 497, 548, 623, 959, 994, 1246, 1918, 1988, 2492, 3479, 3836, 4361, 6319, 6713, 6958, 8722, 9727, 12193, 12638, 13426, 13916, 17444, 19454, 24386, 25276, 26852, 38908, 44233, 48772, 68089, 85351, 88466, 136178, 170702, 176932, 272356, 309631, 341404, 476623, 597457, 619262, 865703, 953246, 1194914, 1238524, 1731406, 1906492, 2389828, 3462812, 6059921, 12119842, 24239684, 42419447, 84838894, 169677788]

約数ペア:

[(1, 169677788), (2, 84838894), (4, 42419447), (7, 24239684), (14, 12119842), (28, 6059921), (49, 3462812), (71, 2389828), (89, 1906492), (98, 1731406), (137, 1238524), (142, 1194914), (178, 953246), (196, 865703), (274, 619262), (284, 597457), (356, 476623), (497, 341404), (548, 309631), (623, 272356), (959, 176932), (994, 170702), (1246, 136178), (1918, 88466), (1988, 85351), (2492, 68089), (3479, 48772), (3836, 44233), (4361, 38908), (6319, 26852), (6713, 25276), (6958, 24386), (8722, 19454), (9727, 17444), (12193, 13916), (12638, 13426)]