78683888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 162029808

約数和(自身を除く): 83345920

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 443, 653, 886, 1306, 1772, 2612, 3544, 5224, 7088, 7531, 10448, 11101, 15062, 22202, 30124, 44404, 60248, 88808, 120496, 177616, 289279, 578558, 1157116, 2314232, 4628464, 4917743, 9835486, 19670972, 39341944, 78683888]

約数ペア:

[(1, 78683888), (2, 39341944), (4, 19670972), (8, 9835486), (16, 4917743), (17, 4628464), (34, 2314232), (68, 1157116), (136, 578558), (272, 289279), (443, 177616), (653, 120496), (886, 88808), (1306, 60248), (1772, 44404), (2612, 30124), (3544, 22202), (5224, 15062), (7088, 11101), (7531, 10448)]