71818488

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 234178560

約数和(自身を除く): 162360072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 81, 84, 108, 126, 142, 162, 168, 189, 213, 216, 223, 252, 284, 324, 378, 426, 446, 497, 504, 567, 568, 639, 648, 669, 756, 852, 892, 994, 1134, 1278, 1338, 1491, 1512, 1561, 1704, 1784, 1917, 1988, 2007, 2268, 2556, 2676, 2982, 3122, 3834, 3976, 4014, 4473, 4536, 4683, 5112, 5352, 5751, 5964, 6021, 6244, 7668, 8028, 8946, 9366, 11502, 11928, 12042, 12488, 13419, 14049, 15336, 15833, 16056, 17892, 18063, 18732, 23004, 24084, 26838, 28098, 31666, 35784, 36126, 37464, 40257, 42147, 46008, 47499, 48168, 53676, 56196, 63332, 72252, 80514, 84294, 94998, 107352, 110831, 112392, 126441, 126664, 142497, 144504, 161028, 168588, 189996, 221662, 252882, 284994, 322056, 332493, 337176, 379992, 427491, 443324, 505764, 569988, 664986, 854982, 886648, 997479, 1011528, 1139976, 1282473, 1329972, 1709964, 1994958, 2564946, 2659944, 2992437, 3419928, 3989916, 5129892, 5984874, 7979832, 8977311, 10259784, 11969748, 17954622, 23939496, 35909244, 71818488]

約数ペア:

[(1, 71818488), (2, 35909244), (3, 23939496), (4, 17954622), (6, 11969748), (7, 10259784), (8, 8977311), (9, 7979832), (12, 5984874), (14, 5129892), (18, 3989916), (21, 3419928), (24, 2992437), (27, 2659944), (28, 2564946), (36, 1994958), (42, 1709964), (54, 1329972), (56, 1282473), (63, 1139976), (71, 1011528), (72, 997479), (81, 886648), (84, 854982), (108, 664986), (126, 569988), (142, 505764), (162, 443324), (168, 427491), (189, 379992), (213, 337176), (216, 332493), (223, 322056), (252, 284994), (284, 252882), (324, 221662), (378, 189996), (426, 168588), (446, 161028), (497, 144504), (504, 142497), (567, 126664), (568, 126441), (639, 112392), (648, 110831), (669, 107352), (756, 94998), (852, 84294), (892, 80514), (994, 72252), (1134, 63332), (1278, 56196), (1338, 53676), (1491, 48168), (1512, 47499), (1561, 46008), (1704, 42147), (1784, 40257), (1917, 37464), (1988, 36126), (2007, 35784), (2268, 31666), (2556, 28098), (2676, 26838), (2982, 24084), (3122, 23004), (3834, 18732), (3976, 18063), (4014, 17892), (4473, 16056), (4536, 15833), (4683, 15336), (5112, 14049), (5352, 13419), (5751, 12488), (5964, 12042), (6021, 11928), (6244, 11502), (7668, 9366), (8028, 8946)]