161290728

素因数分解:

$2^3\times 3^2\times {\mathrm{911}}^1\times {\mathrm{2459}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 437486400

約数和(自身を除く): 276195672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 911, 1822, 2459, 2733, 3644, 4918, 5466, 7288, 7377, 8199, 9836, 10932, 14754, 16398, 19672, 21864, 22131, 29508, 32796, 44262, 59016, 65592, 88524, 177048, 2240149, 4480298, 6720447, 8960596, 13440894, 17921192, 20161341, 26881788, 40322682, 53763576, 80645364, 161290728]

約数ペア:

[(1, 161290728), (2, 80645364), (3, 53763576), (4, 40322682), (6, 26881788), (8, 20161341), (9, 17921192), (12, 13440894), (18, 8960596), (24, 6720447), (36, 4480298), (72, 2240149), (911, 177048), (1822, 88524), (2459, 65592), (2733, 59016), (3644, 44262), (4918, 32796), (5466, 29508), (7288, 22131), (7377, 21864), (8199, 19672), (9836, 16398), (10932, 14754)]