81416268

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 212992416

約数和(自身を除く): 131576148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 71, 106, 142, 159, 212, 213, 284, 318, 426, 477, 601, 636, 639, 852, 954, 1202, 1278, 1803, 1908, 2404, 2556, 3606, 3763, 5409, 7212, 7526, 10818, 11289, 15052, 21636, 22578, 31853, 33867, 42671, 45156, 63706, 67734, 85342, 95559, 127412, 128013, 135468, 170684, 191118, 256026, 286677, 382236, 384039, 512052, 573354, 768078, 1146708, 1536156, 2261563, 4523126, 6784689, 9046252, 13569378, 20354067, 27138756, 40708134, 81416268]

約数ペア:

[(1, 81416268), (2, 40708134), (3, 27138756), (4, 20354067), (6, 13569378), (9, 9046252), (12, 6784689), (18, 4523126), (36, 2261563), (53, 1536156), (71, 1146708), (106, 768078), (142, 573354), (159, 512052), (212, 384039), (213, 382236), (284, 286677), (318, 256026), (426, 191118), (477, 170684), (601, 135468), (636, 128013), (639, 127412), (852, 95559), (954, 85342), (1202, 67734), (1278, 63706), (1803, 45156), (1908, 42671), (2404, 33867), (2556, 31853), (3606, 22578), (3763, 21636), (5409, 15052), (7212, 11289), (7526, 10818)]