71971088

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 173322240

約数和(自身を除く): 101351152

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, 1091, 1178, 1736, 2128, 2182, 2356, 3472, 4123, 4364, 4712, 7637, 8246, 8728, 9424, 15274, 16492, 17456, 20729, 30548, 32984, 33821, 41458, 61096, 65968, 67642, 82916, 122192, 135284, 145103, 165832, 236747, 270568, 290206, 331664, 473494, 541136, 580412, 642599, 946988, 1160824, 1285198, 1893976, 2321648, 2570396, 3787952, 4498193, 5140792, 8996386, 10281584, 17992772, 35985544, 71971088]

約数ペア:

[(1, 71971088), (2, 35985544), (4, 17992772), (7, 10281584), (8, 8996386), (14, 5140792), (16, 4498193), (19, 3787952), (28, 2570396), (31, 2321648), (38, 1893976), (56, 1285198), (62, 1160824), (76, 946988), (112, 642599), (124, 580412), (133, 541136), (152, 473494), (217, 331664), (248, 290206), (266, 270568), (304, 236747), (434, 165832), (496, 145103), (532, 135284), (589, 122192), (868, 82916), (1064, 67642), (1091, 65968), (1178, 61096), (1736, 41458), (2128, 33821), (2182, 32984), (2356, 30548), (3472, 20729), (4123, 17456), (4364, 16492), (4712, 15274), (7637, 9424), (8246, 8728)]