51977142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 72

約数和(自身を含む): 135300672

約数和(自身を除く): 83323530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1901, 1953, 3038, 3802, 3906, 4557, 5703, 9114, 11406, 13307, 13671, 17109, 26614, 27342, 34218, 39921, 58931, 79842, 93149, 117862, 119763, 176793, 186298, 239526, 279447, 353586, 412517, 530379, 558894, 825034, 838341, 1060758, 1237551, 1676682, 2475102, 2887619, 3712653, 5775238, 7425306, 8662857, 17325714, 25988571, 51977142]

約数ペア:

[(1, 51977142), (2, 25988571), (3, 17325714), (6, 8662857), (7, 7425306), (9, 5775238), (14, 3712653), (18, 2887619), (21, 2475102), (31, 1676682), (42, 1237551), (49, 1060758), (62, 838341), (63, 825034), (93, 558894), (98, 530379), (126, 412517), (147, 353586), (186, 279447), (217, 239526), (279, 186298), (294, 176793), (434, 119763), (441, 117862), (558, 93149), (651, 79842), (882, 58931), (1302, 39921), (1519, 34218), (1901, 27342), (1953, 26614), (3038, 17109), (3802, 13671), (3906, 13307), (4557, 11406), (5703, 9114)]