78691808

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{14551}}^1$

素因数の和:14587

約数の個数: 36

約数和(自身を含む): 167770008

約数和(自身を除く): 89078200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 14551, 29102, 58204, 116408, 189163, 232816, 378326, 465632, 756652, 1513304, 2459119, 3026608, 4918238, 6053216, 9836476, 19672952, 39345904, 78691808]

約数ペア:

[(1, 78691808), (2, 39345904), (4, 19672952), (8, 9836476), (13, 6053216), (16, 4918238), (26, 3026608), (32, 2459119), (52, 1513304), (104, 756652), (169, 465632), (208, 378326), (338, 232816), (416, 189163), (676, 116408), (1352, 58204), (2704, 29102), (5408, 14551)]