87991776

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2803}}^1$

素因数の和:2928

約数の個数: 72

約数和(自身を含む): 252612360

約数和(自身を除く): 164620584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 2803, 3488, 3924, 5232, 5606, 7848, 8409, 10464, 11212, 15696, 16818, 22424, 25227, 31392, 33636, 44848, 50454, 67272, 89696, 100908, 134544, 201816, 269088, 305527, 403632, 611054, 807264, 916581, 1222108, 1833162, 2444216, 2749743, 3666324, 4888432, 5499486, 7332648, 9776864, 10998972, 14665296, 21997944, 29330592, 43995888, 87991776]

約数ペア:

[(1, 87991776), (2, 43995888), (3, 29330592), (4, 21997944), (6, 14665296), (8, 10998972), (9, 9776864), (12, 7332648), (16, 5499486), (18, 4888432), (24, 3666324), (32, 2749743), (36, 2444216), (48, 1833162), (72, 1222108), (96, 916581), (109, 807264), (144, 611054), (218, 403632), (288, 305527), (327, 269088), (436, 201816), (654, 134544), (872, 100908), (981, 89696), (1308, 67272), (1744, 50454), (1962, 44848), (2616, 33636), (2803, 31392), (3488, 25227), (3924, 22424), (5232, 16818), (5606, 15696), (7848, 11212), (8409, 10464)]