161628372

素因数分解:

$2^2\times 3^4\times {\mathrm{233}}^1\times {\mathrm{2141}}^1$

素因数の和:2390

約数の個数: 60

約数和(自身を含む): 424540116

約数和(自身を除く): 262911744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 233, 324, 466, 699, 932, 1398, 2097, 2141, 2796, 4194, 4282, 6291, 6423, 8388, 8564, 12582, 12846, 18873, 19269, 25164, 25692, 37746, 38538, 57807, 75492, 77076, 115614, 173421, 231228, 346842, 498853, 693684, 997706, 1496559, 1995412, 2993118, 4489677, 5986236, 8979354, 13469031, 17958708, 26938062, 40407093, 53876124, 80814186, 161628372]

約数ペア:

[(1, 161628372), (2, 80814186), (3, 53876124), (4, 40407093), (6, 26938062), (9, 17958708), (12, 13469031), (18, 8979354), (27, 5986236), (36, 4489677), (54, 2993118), (81, 1995412), (108, 1496559), (162, 997706), (233, 693684), (324, 498853), (466, 346842), (699, 231228), (932, 173421), (1398, 115614), (2097, 77076), (2141, 75492), (2796, 57807), (4194, 38538), (4282, 37746), (6291, 25692), (6423, 25164), (8388, 19269), (8564, 18873), (12582, 12846)]