82731810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{393961}}^1$

素因数の和:393978

約数の個数: 32

約数和(自身を含む): 226922112

約数和(自身を除く): 144190302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 393961, 787922, 1181883, 1969805, 2363766, 2757727, 3939610, 5515454, 5909415, 8273181, 11818830, 13788635, 16546362, 27577270, 41365905, 82731810]

約数ペア:

[(1, 82731810), (2, 41365905), (3, 27577270), (5, 16546362), (6, 13788635), (7, 11818830), (10, 8273181), (14, 5909415), (15, 5515454), (21, 3939610), (30, 2757727), (35, 2363766), (42, 1969805), (70, 1181883), (105, 787922), (210, 393961)]