154961996

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 316673280

約数和(自身を除く): 161711284

約数列:

[1, 2, 4, 7, 14, 28, 83, 131, 166, 262, 332, 509, 524, 581, 917, 1018, 1162, 1834, 2036, 2324, 3563, 3668, 7126, 10873, 14252, 21746, 42247, 43492, 66679, 76111, 84494, 133358, 152222, 168988, 266716, 295729, 304444, 466753, 591458, 933506, 1182916, 1867012, 5534357, 11068714, 22137428, 38740499, 77480998, 154961996]

約数ペア:

[(1, 154961996), (2, 77480998), (4, 38740499), (7, 22137428), (14, 11068714), (28, 5534357), (83, 1867012), (131, 1182916), (166, 933506), (262, 591458), (332, 466753), (509, 304444), (524, 295729), (581, 266716), (917, 168988), (1018, 152222), (1162, 133358), (1834, 84494), (2036, 76111), (2324, 66679), (3563, 43492), (3668, 42247), (7126, 21746), (10873, 14252)]