71620038

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:619

約数の個数: 80

約数和(自身を含む): 185147424

約数和(自身を除く): 113527386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 137, 162, 189, 274, 378, 411, 461, 567, 822, 922, 959, 1134, 1233, 1383, 1918, 2466, 2766, 2877, 3227, 3699, 4149, 5754, 6454, 7398, 8298, 8631, 9681, 11097, 12447, 17262, 19362, 22194, 24894, 25893, 29043, 37341, 51786, 58086, 63157, 74682, 77679, 87129, 126314, 155358, 174258, 189471, 261387, 378942, 442099, 522774, 568413, 884198, 1136826, 1326297, 1705239, 2652594, 3410478, 3978891, 5115717, 7957782, 10231434, 11936673, 23873346, 35810019, 71620038]

約数ペア:

[(1, 71620038), (2, 35810019), (3, 23873346), (6, 11936673), (7, 10231434), (9, 7957782), (14, 5115717), (18, 3978891), (21, 3410478), (27, 2652594), (42, 1705239), (54, 1326297), (63, 1136826), (81, 884198), (126, 568413), (137, 522774), (162, 442099), (189, 378942), (274, 261387), (378, 189471), (411, 174258), (461, 155358), (567, 126314), (822, 87129), (922, 77679), (959, 74682), (1134, 63157), (1233, 58086), (1383, 51786), (1918, 37341), (2466, 29043), (2766, 25893), (2877, 24894), (3227, 22194), (3699, 19362), (4149, 17262), (5754, 12447), (6454, 11097), (7398, 9681), (8298, 8631)]