51311172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 141120000

約数和(自身を除く): 89808828

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 41, 44, 57, 66, 76, 82, 114, 123, 132, 164, 209, 228, 246, 418, 451, 492, 499, 627, 779, 836, 902, 998, 1254, 1353, 1497, 1558, 1804, 1996, 2337, 2508, 2706, 2994, 3116, 4674, 5412, 5489, 5988, 8569, 9348, 9481, 10978, 16467, 17138, 18962, 20459, 21956, 25707, 28443, 32934, 34276, 37924, 40918, 51414, 56886, 61377, 65868, 81836, 102828, 104291, 113772, 122754, 208582, 225049, 245508, 312873, 388721, 417164, 450098, 625746, 675147, 777442, 900196, 1166163, 1251492, 1350294, 1554884, 2332326, 2700588, 4275931, 4664652, 8551862, 12827793, 17103724, 25655586, 51311172]

約数ペア:

[(1, 51311172), (2, 25655586), (3, 17103724), (4, 12827793), (6, 8551862), (11, 4664652), (12, 4275931), (19, 2700588), (22, 2332326), (33, 1554884), (38, 1350294), (41, 1251492), (44, 1166163), (57, 900196), (66, 777442), (76, 675147), (82, 625746), (114, 450098), (123, 417164), (132, 388721), (164, 312873), (209, 245508), (228, 225049), (246, 208582), (418, 122754), (451, 113772), (492, 104291), (499, 102828), (627, 81836), (779, 65868), (836, 61377), (902, 56886), (998, 51414), (1254, 40918), (1353, 37924), (1497, 34276), (1558, 32934), (1804, 28443), (1996, 25707), (2337, 21956), (2508, 20459), (2706, 18962), (2994, 17138), (3116, 16467), (4674, 10978), (5412, 9481), (5489, 9348), (5988, 8569)]