80668820744

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1511}}^1\times {\mathrm{215273}}^1$

素因数の和:216821

約数の個数: 32

約数和(自身を含む): 156237258240

約数和(自身を除く): 75568437496

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1511, 3022, 6044, 12088, 46841, 93682, 187364, 215273, 374728, 430546, 861092, 1722184, 6673463, 13346926, 26693852, 53387704, 325277503, 650555006, 1301110012, 2602220024, 10083602593, 20167205186, 40334410372, 80668820744]

約数ペア:

[(1, 80668820744), (2, 40334410372), (4, 20167205186), (8, 10083602593), (31, 2602220024), (62, 1301110012), (124, 650555006), (248, 325277503), (1511, 53387704), (3022, 26693852), (6044, 13346926), (12088, 6673463), (46841, 1722184), (93682, 861092), (187364, 430546), (215273, 374728)]