68905944

素因数分解:

$2^3\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 192780000

約数和(自身を除く): 123874056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 149, 216, 298, 447, 596, 894, 1192, 1341, 1788, 2141, 2682, 3576, 4023, 4282, 5364, 6423, 8046, 8564, 10728, 12846, 16092, 17128, 19269, 25692, 32184, 38538, 51384, 57807, 77076, 115614, 154152, 231228, 319009, 462456, 638018, 957027, 1276036, 1914054, 2552072, 2871081, 3828108, 5742162, 7656216, 8613243, 11484324, 17226486, 22968648, 34452972, 68905944]

約数ペア:

[(1, 68905944), (2, 34452972), (3, 22968648), (4, 17226486), (6, 11484324), (8, 8613243), (9, 7656216), (12, 5742162), (18, 3828108), (24, 2871081), (27, 2552072), (36, 1914054), (54, 1276036), (72, 957027), (108, 638018), (149, 462456), (216, 319009), (298, 231228), (447, 154152), (596, 115614), (894, 77076), (1192, 57807), (1341, 51384), (1788, 38538), (2141, 32184), (2682, 25692), (3576, 19269), (4023, 17128), (4282, 16092), (5364, 12846), (6423, 10728), (8046, 8564)]