8105552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 20415360

約数和(自身を除く): 12309808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 293, 304, 364, 494, 532, 586, 728, 988, 1064, 1172, 1456, 1729, 1976, 2051, 2128, 2344, 3458, 3809, 3952, 4102, 4688, 5567, 6916, 7618, 8204, 11134, 13832, 15236, 16408, 22268, 26663, 27664, 30472, 32816, 38969, 44536, 53326, 60944, 72371, 77938, 89072, 106652, 144742, 155876, 213304, 289484, 311752, 426608, 506597, 578968, 623504, 1013194, 1157936, 2026388, 4052776, 8105552]

約数ペア:

[(1, 8105552), (2, 4052776), (4, 2026388), (7, 1157936), (8, 1013194), (13, 623504), (14, 578968), (16, 506597), (19, 426608), (26, 311752), (28, 289484), (38, 213304), (52, 155876), (56, 144742), (76, 106652), (91, 89072), (104, 77938), (112, 72371), (133, 60944), (152, 53326), (182, 44536), (208, 38969), (247, 32816), (266, 30472), (293, 27664), (304, 26663), (364, 22268), (494, 16408), (532, 15236), (586, 13832), (728, 11134), (988, 8204), (1064, 7618), (1172, 6916), (1456, 5567), (1729, 4688), (1976, 4102), (2051, 3952), (2128, 3809), (2344, 3458)]