47319272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 78479128

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 209, 247, 266, 286, 308, 311, 364, 418, 494, 532, 572, 616, 622, 728, 836, 988, 1001, 1064, 1144, 1244, 1463, 1672, 1729, 1976, 2002, 2177, 2488, 2717, 2926, 3421, 3458, 4004, 4043, 4354, 5434, 5852, 5909, 6842, 6916, 8008, 8086, 8708, 10868, 11704, 11818, 13684, 13832, 16172, 17416, 19019, 21736, 23636, 23947, 27368, 28301, 32344, 38038, 41363, 44473, 47272, 47894, 56602, 64999, 76076, 76817, 82726, 88946, 95788, 113204, 129998, 152152, 153634, 165452, 177892, 191576, 226408, 259996, 307268, 311311, 330904, 355784, 454993, 519992, 537719, 614536, 622622, 844987, 909986, 1075438, 1245244, 1689974, 1819972, 2150876, 2490488, 3379948, 3639944, 4301752, 5914909, 6759896, 11829818, 23659636, 47319272]

約数ペア:

[(1, 47319272), (2, 23659636), (4, 11829818), (7, 6759896), (8, 5914909), (11, 4301752), (13, 3639944), (14, 3379948), (19, 2490488), (22, 2150876), (26, 1819972), (28, 1689974), (38, 1245244), (44, 1075438), (52, 909986), (56, 844987), (76, 622622), (77, 614536), (88, 537719), (91, 519992), (104, 454993), (133, 355784), (143, 330904), (152, 311311), (154, 307268), (182, 259996), (209, 226408), (247, 191576), (266, 177892), (286, 165452), (308, 153634), (311, 152152), (364, 129998), (418, 113204), (494, 95788), (532, 88946), (572, 82726), (616, 76817), (622, 76076), (728, 64999), (836, 56602), (988, 47894), (1001, 47272), (1064, 44473), (1144, 41363), (1244, 38038), (1463, 32344), (1672, 28301), (1729, 27368), (1976, 23947), (2002, 23636), (2177, 21736), (2488, 19019), (2717, 17416), (2926, 16172), (3421, 13832), (3458, 13684), (4004, 11818), (4043, 11704), (4354, 10868), (5434, 8708), (5852, 8086), (5909, 8008), (6842, 6916)]