78304016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 110255344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1187, 1736, 2128, 2356, 2374, 3472, 4123, 4712, 4748, 8246, 8309, 9424, 9496, 16492, 16618, 18992, 22553, 32984, 33236, 36797, 45106, 65968, 66472, 73594, 90212, 132944, 147188, 157871, 180424, 257579, 294376, 315742, 360848, 515158, 588752, 631484, 699143, 1030316, 1262968, 1398286, 2060632, 2525936, 2796572, 4121264, 4894001, 5593144, 9788002, 11186288, 19576004, 39152008, 78304016]

約数ペア:

[(1, 78304016), (2, 39152008), (4, 19576004), (7, 11186288), (8, 9788002), (14, 5593144), (16, 4894001), (19, 4121264), (28, 2796572), (31, 2525936), (38, 2060632), (56, 1398286), (62, 1262968), (76, 1030316), (112, 699143), (124, 631484), (133, 588752), (152, 515158), (217, 360848), (248, 315742), (266, 294376), (304, 257579), (434, 180424), (496, 157871), (532, 147188), (589, 132944), (868, 90212), (1064, 73594), (1178, 66472), (1187, 65968), (1736, 45106), (2128, 36797), (2356, 33236), (2374, 32984), (3472, 22553), (4123, 18992), (4712, 16618), (4748, 16492), (8246, 9496), (8309, 9424)]