161758848

素因数分解:

$2^7\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2129

約数の個数: 64

約数和(自身を含む): 431827200

約数和(自身を除く): 270068352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 384, 446, 669, 892, 1338, 1784, 1889, 2676, 3568, 3778, 5352, 5667, 7136, 7556, 10704, 11334, 14272, 15112, 21408, 22668, 28544, 30224, 42816, 45336, 60448, 85632, 90672, 120896, 181344, 241792, 362688, 421247, 725376, 842494, 1263741, 1684988, 2527482, 3369976, 5054964, 6739952, 10109928, 13479904, 20219856, 26959808, 40439712, 53919616, 80879424, 161758848]

約数ペア:

[(1, 161758848), (2, 80879424), (3, 53919616), (4, 40439712), (6, 26959808), (8, 20219856), (12, 13479904), (16, 10109928), (24, 6739952), (32, 5054964), (48, 3369976), (64, 2527482), (96, 1684988), (128, 1263741), (192, 842494), (223, 725376), (384, 421247), (446, 362688), (669, 241792), (892, 181344), (1338, 120896), (1784, 90672), (1889, 85632), (2676, 60448), (3568, 45336), (3778, 42816), (5352, 30224), (5667, 28544), (7136, 22668), (7556, 21408), (10704, 15112), (11334, 14272)]