161737456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14503}}^1$

素因数の和:14569

約数の個数: 40

約数和(自身を含む): 339915744

約数和(自身を除く): 178178288

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 14503, 29006, 58012, 116024, 232048, 246551, 493102, 594623, 986204, 1189246, 1972408, 2378492, 3944816, 4756984, 9513968, 10108591, 20217182, 40434364, 80868728, 161737456]

約数ペア:

[(1, 161737456), (2, 80868728), (4, 40434364), (8, 20217182), (16, 10108591), (17, 9513968), (34, 4756984), (41, 3944816), (68, 2378492), (82, 1972408), (136, 1189246), (164, 986204), (272, 594623), (328, 493102), (656, 246551), (697, 232048), (1394, 116024), (2788, 58012), (5576, 29006), (11152, 14503)]