81300456

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12979}}^1$

素因数の和:13023

約数の個数: 64

約数和(自身を含む): 233640000

約数和(自身を除く): 152339544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 12979, 25958, 38937, 51916, 77874, 103832, 116811, 155748, 233622, 311496, 350433, 376391, 467244, 700866, 752782, 934488, 1129173, 1401732, 1505564, 2258346, 2803464, 3011128, 3387519, 4516692, 6775038, 9033384, 10162557, 13550076, 20325114, 27100152, 40650228, 81300456]

約数ペア:

[(1, 81300456), (2, 40650228), (3, 27100152), (4, 20325114), (6, 13550076), (8, 10162557), (9, 9033384), (12, 6775038), (18, 4516692), (24, 3387519), (27, 3011128), (29, 2803464), (36, 2258346), (54, 1505564), (58, 1401732), (72, 1129173), (87, 934488), (108, 752782), (116, 700866), (174, 467244), (216, 376391), (232, 350433), (261, 311496), (348, 233622), (522, 155748), (696, 116811), (783, 103832), (1044, 77874), (1566, 51916), (2088, 38937), (3132, 25958), (6264, 12979)]