72571968

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 168

約数和(自身を含む): 244083840

約数和(自身を除く): 171511872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 192, 224, 246, 252, 287, 288, 328, 336, 369, 439, 448, 492, 504, 574, 576, 656, 672, 738, 861, 878, 984, 1008, 1148, 1312, 1317, 1344, 1476, 1722, 1756, 1968, 2016, 2296, 2583, 2624, 2634, 2952, 3073, 3444, 3512, 3936, 3951, 4032, 4592, 5166, 5268, 5904, 6146, 6888, 7024, 7872, 7902, 9184, 9219, 10332, 10536, 11808, 12292, 13776, 14048, 15804, 17999, 18368, 18438, 20664, 21072, 23616, 24584, 27552, 27657, 28096, 31608, 35998, 36876, 41328, 42144, 49168, 53997, 55104, 55314, 63216, 71996, 73752, 82656, 84288, 98336, 107994, 110628, 125993, 126432, 143992, 147504, 161991, 165312, 196672, 215988, 221256, 251986, 252864, 287984, 295008, 323982, 377979, 431976, 442512, 503972, 575968, 590016, 647964, 755958, 863952, 885024, 1007944, 1133937, 1151936, 1295928, 1511916, 1727904, 1770048, 2015888, 2267874, 2591856, 3023832, 3455808, 4031776, 4535748, 5183712, 6047664, 8063552, 9071496, 10367424, 12095328, 18142992, 24190656, 36285984, 72571968]

約数ペア:

[(1, 72571968), (2, 36285984), (3, 24190656), (4, 18142992), (6, 12095328), (7, 10367424), (8, 9071496), (9, 8063552), (12, 6047664), (14, 5183712), (16, 4535748), (18, 4031776), (21, 3455808), (24, 3023832), (28, 2591856), (32, 2267874), (36, 2015888), (41, 1770048), (42, 1727904), (48, 1511916), (56, 1295928), (63, 1151936), (64, 1133937), (72, 1007944), (82, 885024), (84, 863952), (96, 755958), (112, 647964), (123, 590016), (126, 575968), (144, 503972), (164, 442512), (168, 431976), (192, 377979), (224, 323982), (246, 295008), (252, 287984), (287, 252864), (288, 251986), (328, 221256), (336, 215988), (369, 196672), (439, 165312), (448, 161991), (492, 147504), (504, 143992), (574, 126432), (576, 125993), (656, 110628), (672, 107994), (738, 98336), (861, 84288), (878, 82656), (984, 73752), (1008, 71996), (1148, 63216), (1312, 55314), (1317, 55104), (1344, 53997), (1476, 49168), (1722, 42144), (1756, 41328), (1968, 36876), (2016, 35998), (2296, 31608), (2583, 28096), (2624, 27657), (2634, 27552), (2952, 24584), (3073, 23616), (3444, 21072), (3512, 20664), (3936, 18438), (3951, 18368), (4032, 17999), (4592, 15804), (5166, 14048), (5268, 13776), (5904, 12292), (6146, 11808), (6888, 10536), (7024, 10332), (7872, 9219), (7902, 9184)]