81466016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 169682688

約数和(自身を除く): 88216672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 2003, 2542, 4006, 5084, 8012, 10168, 16024, 20336, 32048, 40672, 62093, 64096, 82123, 124186, 164246, 248372, 328492, 496744, 656984, 993488, 1313968, 1986976, 2545813, 2627936, 5091626, 10183252, 20366504, 40733008, 81466016]

約数ペア:

[(1, 81466016), (2, 40733008), (4, 20366504), (8, 10183252), (16, 5091626), (31, 2627936), (32, 2545813), (41, 1986976), (62, 1313968), (82, 993488), (124, 656984), (164, 496744), (248, 328492), (328, 248372), (496, 164246), (656, 124186), (992, 82123), (1271, 64096), (1312, 62093), (2003, 40672), (2542, 32048), (4006, 20336), (5084, 16024), (8012, 10168)]