71319216

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 126668112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 272, 284, 408, 426, 568, 816, 852, 1136, 1207, 1231, 1704, 2414, 2462, 3408, 3621, 3693, 4828, 4924, 7242, 7386, 9656, 9848, 14484, 14772, 19312, 19696, 20927, 28968, 29544, 41854, 57936, 59088, 62781, 83708, 87401, 125562, 167416, 174802, 251124, 262203, 334832, 349604, 502248, 524406, 699208, 1004496, 1048812, 1398416, 1485817, 2097624, 2971634, 4195248, 4457451, 5943268, 8914902, 11886536, 17829804, 23773072, 35659608, 71319216]

約数ペア:

[(1, 71319216), (2, 35659608), (3, 23773072), (4, 17829804), (6, 11886536), (8, 8914902), (12, 5943268), (16, 4457451), (17, 4195248), (24, 2971634), (34, 2097624), (48, 1485817), (51, 1398416), (68, 1048812), (71, 1004496), (102, 699208), (136, 524406), (142, 502248), (204, 349604), (213, 334832), (272, 262203), (284, 251124), (408, 174802), (426, 167416), (568, 125562), (816, 87401), (852, 83708), (1136, 62781), (1207, 59088), (1231, 57936), (1704, 41854), (2414, 29544), (2462, 28968), (3408, 20927), (3621, 19696), (3693, 19312), (4828, 14772), (4924, 14484), (7242, 9848), (7386, 9656)]