131868296

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 299719680

約数和(自身を除く): 167851384

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2053, 2072, 2294, 4106, 4588, 8029, 8212, 9176, 14371, 16058, 16424, 28742, 32116, 57484, 63643, 64232, 75961, 114968, 127286, 151922, 254572, 303844, 445501, 509144, 531727, 607688, 891002, 1063454, 1782004, 2126908, 2354791, 3564008, 4253816, 4709582, 9419164, 16483537, 18838328, 32967074, 65934148, 131868296]

約数ペア:

[(1, 131868296), (2, 65934148), (4, 32967074), (7, 18838328), (8, 16483537), (14, 9419164), (28, 4709582), (31, 4253816), (37, 3564008), (56, 2354791), (62, 2126908), (74, 1782004), (124, 1063454), (148, 891002), (217, 607688), (248, 531727), (259, 509144), (296, 445501), (434, 303844), (518, 254572), (868, 151922), (1036, 127286), (1147, 114968), (1736, 75961), (2053, 64232), (2072, 63643), (2294, 57484), (4106, 32116), (4588, 28742), (8029, 16424), (8212, 16058), (9176, 14371)]