87439212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{743}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 253483776

約数和(自身を除く): 166044564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 467, 743, 934, 1401, 1486, 1868, 2229, 2802, 2972, 3269, 4203, 4458, 5201, 5604, 6538, 6687, 8406, 8916, 9807, 10402, 13076, 13374, 15603, 16812, 19614, 20804, 26748, 29421, 31206, 39228, 46809, 58842, 62412, 93618, 117684, 187236, 346981, 693962, 1040943, 1387924, 2081886, 2428867, 3122829, 4163772, 4857734, 6245658, 7286601, 9715468, 12491316, 14573202, 21859803, 29146404, 43719606, 87439212]

約数ペア:

[(1, 87439212), (2, 43719606), (3, 29146404), (4, 21859803), (6, 14573202), (7, 12491316), (9, 9715468), (12, 7286601), (14, 6245658), (18, 4857734), (21, 4163772), (28, 3122829), (36, 2428867), (42, 2081886), (63, 1387924), (84, 1040943), (126, 693962), (252, 346981), (467, 187236), (743, 117684), (934, 93618), (1401, 62412), (1486, 58842), (1868, 46809), (2229, 39228), (2802, 31206), (2972, 29421), (3269, 26748), (4203, 20804), (4458, 19614), (5201, 16812), (5604, 15603), (6538, 13374), (6687, 13076), (8406, 10402), (8916, 9807)]