127919988

素因数分解:

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

素因数の和:722

約数の個数: 108

約数和(自身を含む): 379771392

約数和(自身を除く): 251851404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 127, 147, 196, 252, 254, 294, 381, 441, 508, 571, 588, 762, 882, 889, 1142, 1143, 1524, 1713, 1764, 1778, 2284, 2286, 2667, 3426, 3556, 3997, 4572, 5139, 5334, 6223, 6852, 7994, 8001, 10278, 10668, 11991, 12446, 15988, 16002, 18669, 20556, 23982, 24892, 27979, 32004, 35973, 37338, 47964, 55958, 56007, 71946, 72517, 74676, 83937, 111916, 112014, 143892, 145034, 167874, 217551, 224028, 251811, 290068, 335748, 435102, 503622, 507619, 652653, 870204, 1007244, 1015238, 1305306, 1522857, 2030476, 2610612, 3045714, 3553333, 4568571, 6091428, 7106666, 9137142, 10659999, 14213332, 18274284, 21319998, 31979997, 42639996, 63959994, 127919988]

約数ペア:

[(1, 127919988), (2, 63959994), (3, 42639996), (4, 31979997), (6, 21319998), (7, 18274284), (9, 14213332), (12, 10659999), (14, 9137142), (18, 7106666), (21, 6091428), (28, 4568571), (36, 3553333), (42, 3045714), (49, 2610612), (63, 2030476), (84, 1522857), (98, 1305306), (126, 1015238), (127, 1007244), (147, 870204), (196, 652653), (252, 507619), (254, 503622), (294, 435102), (381, 335748), (441, 290068), (508, 251811), (571, 224028), (588, 217551), (762, 167874), (882, 145034), (889, 143892), (1142, 112014), (1143, 111916), (1524, 83937), (1713, 74676), (1764, 72517), (1778, 71946), (2284, 56007), (2286, 55958), (2667, 47964), (3426, 37338), (3556, 35973), (3997, 32004), (4572, 27979), (5139, 24892), (5334, 23982), (6223, 20556), (6852, 18669), (7994, 16002), (8001, 15988), (10278, 12446), (10668, 11991)]