85877766

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 208535040

約数和(自身を除く): 122657274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1723, 1846, 1917, 2769, 3446, 3834, 5169, 5538, 8307, 10338, 15507, 16614, 22399, 24921, 31014, 44798, 46521, 49842, 67197, 93042, 122333, 134394, 201591, 244666, 366999, 403182, 604773, 733998, 1100997, 1209546, 1590329, 2201994, 3180658, 3302991, 4770987, 6605982, 9541974, 14312961, 28625922, 42938883, 85877766]

約数ペア:

[(1, 85877766), (2, 42938883), (3, 28625922), (6, 14312961), (9, 9541974), (13, 6605982), (18, 4770987), (26, 3302991), (27, 3180658), (39, 2201994), (54, 1590329), (71, 1209546), (78, 1100997), (117, 733998), (142, 604773), (213, 403182), (234, 366999), (351, 244666), (426, 201591), (639, 134394), (702, 122333), (923, 93042), (1278, 67197), (1723, 49842), (1846, 46521), (1917, 44798), (2769, 31014), (3446, 24921), (3834, 22399), (5169, 16614), (5538, 15507), (8307, 10338)]