63959994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 162759168

約数和(自身を除く): 98799174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 254, 294, 381, 441, 571, 762, 882, 889, 1142, 1143, 1713, 1778, 2286, 2667, 3426, 3997, 5139, 5334, 6223, 7994, 8001, 10278, 11991, 12446, 16002, 18669, 23982, 27979, 35973, 37338, 55958, 56007, 71946, 72517, 83937, 112014, 145034, 167874, 217551, 251811, 435102, 503622, 507619, 652653, 1015238, 1305306, 1522857, 3045714, 3553333, 4568571, 7106666, 9137142, 10659999, 21319998, 31979997, 63959994]

約数ペア:

[(1, 63959994), (2, 31979997), (3, 21319998), (6, 10659999), (7, 9137142), (9, 7106666), (14, 4568571), (18, 3553333), (21, 3045714), (42, 1522857), (49, 1305306), (63, 1015238), (98, 652653), (126, 507619), (127, 503622), (147, 435102), (254, 251811), (294, 217551), (381, 167874), (441, 145034), (571, 112014), (762, 83937), (882, 72517), (889, 71946), (1142, 56007), (1143, 55958), (1713, 37338), (1778, 35973), (2286, 27979), (2667, 23982), (3426, 18669), (3997, 16002), (5139, 12446), (5334, 11991), (6223, 10278), (7994, 8001)]