72806454

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 198682848

約数和(自身を除く): 125876394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 37, 42, 46, 49, 63, 69, 74, 97, 98, 111, 126, 138, 147, 161, 194, 207, 222, 259, 291, 294, 322, 333, 414, 441, 483, 518, 582, 666, 679, 777, 851, 873, 882, 966, 1127, 1358, 1449, 1554, 1702, 1746, 1813, 2037, 2231, 2254, 2331, 2553, 2898, 3381, 3589, 3626, 4074, 4462, 4662, 4753, 5106, 5439, 5957, 6111, 6693, 6762, 7178, 7659, 9506, 10143, 10767, 10878, 11914, 12222, 13386, 14259, 15318, 15617, 16317, 17871, 20079, 20286, 21534, 25123, 28518, 31234, 32301, 32634, 35742, 40158, 41699, 42777, 46851, 50246, 53613, 64602, 75369, 82547, 83398, 85554, 93702, 107226, 109319, 125097, 140553, 150738, 165094, 175861, 218638, 226107, 247641, 250194, 281106, 327957, 351722, 375291, 452214, 495282, 527583, 577829, 655914, 742923, 750582, 983871, 1055166, 1155658, 1485846, 1582749, 1733487, 1967742, 3165498, 3466974, 4044803, 5200461, 8089606, 10400922, 12134409, 24268818, 36403227, 72806454]

約数ペア:

[(1, 72806454), (2, 36403227), (3, 24268818), (6, 12134409), (7, 10400922), (9, 8089606), (14, 5200461), (18, 4044803), (21, 3466974), (23, 3165498), (37, 1967742), (42, 1733487), (46, 1582749), (49, 1485846), (63, 1155658), (69, 1055166), (74, 983871), (97, 750582), (98, 742923), (111, 655914), (126, 577829), (138, 527583), (147, 495282), (161, 452214), (194, 375291), (207, 351722), (222, 327957), (259, 281106), (291, 250194), (294, 247641), (322, 226107), (333, 218638), (414, 175861), (441, 165094), (483, 150738), (518, 140553), (582, 125097), (666, 109319), (679, 107226), (777, 93702), (851, 85554), (873, 83398), (882, 82547), (966, 75369), (1127, 64602), (1358, 53613), (1449, 50246), (1554, 46851), (1702, 42777), (1746, 41699), (1813, 40158), (2037, 35742), (2231, 32634), (2254, 32301), (2331, 31234), (2553, 28518), (2898, 25123), (3381, 21534), (3589, 20286), (3626, 20079), (4074, 17871), (4462, 16317), (4662, 15617), (4753, 15318), (5106, 14259), (5439, 13386), (5957, 12222), (6111, 11914), (6693, 10878), (6762, 10767), (7178, 10143), (7659, 9506)]