81422334

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3819

約数の個数: 80

約数和(自身を含む): 219542400

約数和(自身を除く): 138120066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 3779, 7182, 7558, 10773, 11337, 21546, 22674, 26453, 34011, 52906, 68022, 71801, 79359, 102033, 143602, 158718, 204066, 215403, 238077, 306099, 430806, 476154, 502607, 612198, 646209, 714231, 1005214, 1292418, 1428462, 1507821, 1938627, 2142693, 3015642, 3877254, 4285386, 4523463, 5815881, 9046926, 11631762, 13570389, 27140778, 40711167, 81422334]

約数ペア:

[(1, 81422334), (2, 40711167), (3, 27140778), (6, 13570389), (7, 11631762), (9, 9046926), (14, 5815881), (18, 4523463), (19, 4285386), (21, 3877254), (27, 3015642), (38, 2142693), (42, 1938627), (54, 1507821), (57, 1428462), (63, 1292418), (81, 1005214), (114, 714231), (126, 646209), (133, 612198), (162, 502607), (171, 476154), (189, 430806), (266, 306099), (342, 238077), (378, 215403), (399, 204066), (513, 158718), (567, 143602), (798, 102033), (1026, 79359), (1134, 71801), (1197, 68022), (1539, 52906), (2394, 34011), (3078, 26453), (3591, 22674), (3779, 21546), (7182, 11337), (7558, 10773)]