67985568

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 144

約数和(自身を含む): 229320000

約数和(自身を除く): 161334432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1249, 1296, 1512, 1701, 1944, 2016, 2268, 2498, 2592, 3024, 3402, 3747, 3888, 4536, 4996, 6048, 6804, 7494, 7776, 8743, 9072, 9992, 11241, 13608, 14988, 17486, 18144, 19984, 22482, 26229, 27216, 29976, 33723, 34972, 39968, 44964, 52458, 54432, 59952, 67446, 69944, 78687, 89928, 101169, 104916, 119904, 134892, 139888, 157374, 179856, 202338, 209832, 236061, 269784, 279776, 303507, 314748, 359712, 404676, 419664, 472122, 539568, 607014, 629496, 708183, 809352, 839328, 944244, 1079136, 1214028, 1258992, 1416366, 1618704, 1888488, 2124549, 2428056, 2517984, 2832732, 3237408, 3776976, 4249098, 4856112, 5665464, 7553952, 8498196, 9712224, 11330928, 16996392, 22661856, 33992784, 67985568]

約数ペア:

[(1, 67985568), (2, 33992784), (3, 22661856), (4, 16996392), (6, 11330928), (7, 9712224), (8, 8498196), (9, 7553952), (12, 5665464), (14, 4856112), (16, 4249098), (18, 3776976), (21, 3237408), (24, 2832732), (27, 2517984), (28, 2428056), (32, 2124549), (36, 1888488), (42, 1618704), (48, 1416366), (54, 1258992), (56, 1214028), (63, 1079136), (72, 944244), (81, 839328), (84, 809352), (96, 708183), (108, 629496), (112, 607014), (126, 539568), (144, 472122), (162, 419664), (168, 404676), (189, 359712), (216, 314748), (224, 303507), (243, 279776), (252, 269784), (288, 236061), (324, 209832), (336, 202338), (378, 179856), (432, 157374), (486, 139888), (504, 134892), (567, 119904), (648, 104916), (672, 101169), (756, 89928), (864, 78687), (972, 69944), (1008, 67446), (1134, 59952), (1249, 54432), (1296, 52458), (1512, 44964), (1701, 39968), (1944, 34972), (2016, 33723), (2268, 29976), (2498, 27216), (2592, 26229), (3024, 22482), (3402, 19984), (3747, 18144), (3888, 17486), (4536, 14988), (4996, 13608), (6048, 11241), (6804, 9992), (7494, 9072), (7776, 8743)]