163993236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 428736672

約数和(自身を除く): 264743436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 121, 132, 159, 212, 242, 318, 363, 484, 583, 636, 726, 1166, 1452, 1749, 2131, 2332, 3498, 4262, 6393, 6413, 6996, 8524, 12786, 12826, 19239, 23441, 25572, 25652, 38478, 46882, 70323, 76956, 93764, 112943, 140646, 225886, 257851, 281292, 338829, 451772, 515702, 677658, 773553, 1031404, 1242373, 1355316, 1547106, 2484746, 3094212, 3727119, 4969492, 7454238, 13666103, 14908476, 27332206, 40998309, 54664412, 81996618, 163993236]

約数ペア:

[(1, 163993236), (2, 81996618), (3, 54664412), (4, 40998309), (6, 27332206), (11, 14908476), (12, 13666103), (22, 7454238), (33, 4969492), (44, 3727119), (53, 3094212), (66, 2484746), (106, 1547106), (121, 1355316), (132, 1242373), (159, 1031404), (212, 773553), (242, 677658), (318, 515702), (363, 451772), (484, 338829), (583, 281292), (636, 257851), (726, 225886), (1166, 140646), (1452, 112943), (1749, 93764), (2131, 76956), (2332, 70323), (3498, 46882), (4262, 38478), (6393, 25652), (6413, 25572), (6996, 23441), (8524, 19239), (12786, 12826)]