82000428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 210970368

約数和(自身を除く): 128969940

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 361, 437, 722, 823, 874, 1083, 1311, 1444, 1646, 1748, 2166, 2469, 2622, 3292, 4332, 4938, 5244, 8303, 9876, 15637, 16606, 18929, 24909, 31274, 33212, 37858, 46911, 49818, 56787, 62548, 75716, 93822, 99636, 113574, 187644, 227148, 297103, 359651, 594206, 719302, 891309, 1078953, 1188412, 1438604, 1782618, 2157906, 3565236, 4315812, 6833369, 13666738, 20500107, 27333476, 41000214, 82000428]

約数ペア:

[(1, 82000428), (2, 41000214), (3, 27333476), (4, 20500107), (6, 13666738), (12, 6833369), (19, 4315812), (23, 3565236), (38, 2157906), (46, 1782618), (57, 1438604), (69, 1188412), (76, 1078953), (92, 891309), (114, 719302), (138, 594206), (228, 359651), (276, 297103), (361, 227148), (437, 187644), (722, 113574), (823, 99636), (874, 93822), (1083, 75716), (1311, 62548), (1444, 56787), (1646, 49818), (1748, 46911), (2166, 37858), (2469, 33212), (2622, 31274), (3292, 24909), (4332, 18929), (4938, 16606), (5244, 15637), (8303, 9876)]