72488488

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 138738600

約数和(自身を除く): 66250112

約数列:

[1, 2, 4, 8, 97, 109, 194, 218, 388, 436, 776, 857, 872, 1714, 3428, 6856, 10573, 21146, 42292, 83129, 84584, 93413, 166258, 186826, 332516, 373652, 665032, 747304, 9061061, 18122122, 36244244, 72488488]

約数ペア:

[(1, 72488488), (2, 36244244), (4, 18122122), (8, 9061061), (97, 747304), (109, 665032), (194, 373652), (218, 332516), (388, 186826), (436, 166258), (776, 93413), (857, 84584), (872, 83129), (1714, 42292), (3428, 21146), (6856, 10573)]