31243144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 35241656

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 107, 113, 136, 152, 214, 226, 323, 428, 452, 646, 856, 904, 1292, 1819, 1921, 2033, 2147, 2584, 3638, 3842, 4066, 4294, 7276, 7684, 8132, 8588, 12091, 14552, 15368, 16264, 17176, 24182, 34561, 36499, 48364, 69122, 72998, 96728, 138244, 145996, 205547, 229729, 276488, 291992, 411094, 459458, 822188, 918916, 1644376, 1837832, 3905393, 7810786, 15621572, 31243144]

約数ペア:

[(1, 31243144), (2, 15621572), (4, 7810786), (8, 3905393), (17, 1837832), (19, 1644376), (34, 918916), (38, 822188), (68, 459458), (76, 411094), (107, 291992), (113, 276488), (136, 229729), (152, 205547), (214, 145996), (226, 138244), (323, 96728), (428, 72998), (452, 69122), (646, 48364), (856, 36499), (904, 34561), (1292, 24182), (1819, 17176), (1921, 16264), (2033, 15368), (2147, 14552), (2584, 12091), (3638, 8588), (3842, 8132), (4066, 7684), (4294, 7276)]