80773888

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{1867}}^1$

素因数の和:1909

約数の個数: 54

約数和(自身を含む): 174682284

約数和(自身を除く): 93908396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 1867, 2704, 3328, 3734, 5408, 7468, 10816, 14936, 21632, 24271, 29872, 43264, 48542, 59744, 97084, 119488, 194168, 238976, 315523, 388336, 477952, 631046, 776672, 1262092, 1553344, 2524184, 3106688, 5048368, 6213376, 10096736, 20193472, 40386944, 80773888]

約数ペア:

[(1, 80773888), (2, 40386944), (4, 20193472), (8, 10096736), (13, 6213376), (16, 5048368), (26, 3106688), (32, 2524184), (52, 1553344), (64, 1262092), (104, 776672), (128, 631046), (169, 477952), (208, 388336), (256, 315523), (338, 238976), (416, 194168), (676, 119488), (832, 97084), (1352, 59744), (1664, 48542), (1867, 43264), (2704, 29872), (3328, 24271), (3734, 21632), (5408, 14936), (7468, 10816)]