81214384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 163560960

約数和(自身を除く): 82346576

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 383, 457, 464, 766, 914, 1532, 1828, 3064, 3656, 6128, 7312, 11107, 13253, 22214, 26506, 44428, 53012, 88856, 106024, 175031, 177712, 212048, 350062, 700124, 1400248, 2800496, 5075899, 10151798, 20303596, 40607192, 81214384]

約数ペア:

[(1, 81214384), (2, 40607192), (4, 20303596), (8, 10151798), (16, 5075899), (29, 2800496), (58, 1400248), (116, 700124), (232, 350062), (383, 212048), (457, 177712), (464, 175031), (766, 106024), (914, 88856), (1532, 53012), (1828, 44428), (3064, 26506), (3656, 22214), (6128, 13253), (7312, 11107)]