1239200028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7433}}^1$

素因数の和:7875

約数の個数: 72

約数和(自身を含む): 3425765616

約数和(自身を除く): 2186565588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 421, 842, 1263, 1684, 2526, 3789, 4631, 5052, 7433, 7578, 9262, 13893, 14866, 15156, 18524, 22299, 27786, 29732, 41679, 44598, 55572, 66897, 81763, 83358, 89196, 133794, 163526, 166716, 245289, 267588, 327052, 490578, 735867, 981156, 1471734, 2943468, 3129293, 6258586, 9387879, 12517172, 18775758, 28163637, 34422223, 37551516, 56327274, 68844446, 103266669, 112654548, 137688892, 206533338, 309800007, 413066676, 619600014, 1239200028]

約数ペア:

[(1, 1239200028), (2, 619600014), (3, 413066676), (4, 309800007), (6, 206533338), (9, 137688892), (11, 112654548), (12, 103266669), (18, 68844446), (22, 56327274), (33, 37551516), (36, 34422223), (44, 28163637), (66, 18775758), (99, 12517172), (132, 9387879), (198, 6258586), (396, 3129293), (421, 2943468), (842, 1471734), (1263, 981156), (1684, 735867), (2526, 490578), (3789, 327052), (4631, 267588), (5052, 245289), (7433, 166716), (7578, 163526), (9262, 133794), (13893, 89196), (14866, 83358), (15156, 81763), (18524, 66897), (22299, 55572), (27786, 44598), (29732, 41679)]