79937788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 100695812

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 47, 76, 92, 94, 133, 139, 161, 188, 266, 278, 322, 329, 437, 532, 556, 644, 658, 874, 893, 973, 1081, 1316, 1748, 1786, 1946, 2162, 2641, 3059, 3197, 3572, 3892, 4324, 5282, 6118, 6251, 6394, 6533, 7567, 10564, 12236, 12502, 12788, 13066, 15134, 18487, 20539, 22379, 25004, 26132, 30268, 36974, 41078, 44758, 45731, 60743, 73948, 82156, 89516, 91462, 121486, 124127, 143773, 150259, 182924, 242972, 248254, 287546, 300518, 425201, 496508, 575092, 601036, 850402, 868889, 1051813, 1700804, 1737778, 2103626, 2854921, 3475556, 4207252, 5709842, 11419684, 19984447, 39968894, 79937788]

約数ペア:

[(1, 79937788), (2, 39968894), (4, 19984447), (7, 11419684), (14, 5709842), (19, 4207252), (23, 3475556), (28, 2854921), (38, 2103626), (46, 1737778), (47, 1700804), (76, 1051813), (92, 868889), (94, 850402), (133, 601036), (139, 575092), (161, 496508), (188, 425201), (266, 300518), (278, 287546), (322, 248254), (329, 242972), (437, 182924), (532, 150259), (556, 143773), (644, 124127), (658, 121486), (874, 91462), (893, 89516), (973, 82156), (1081, 73948), (1316, 60743), (1748, 45731), (1786, 44758), (1946, 41078), (2162, 36974), (2641, 30268), (3059, 26132), (3197, 25004), (3572, 22379), (3892, 20539), (4324, 18487), (5282, 15134), (6118, 13066), (6251, 12788), (6394, 12502), (6533, 12236), (7567, 10564)]