86981688

素因数分解:

$2^3\times 3^4\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 245025000

約数和(自身を除く): 158043312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 269, 324, 499, 538, 648, 807, 998, 1076, 1497, 1614, 1996, 2152, 2421, 2994, 3228, 3992, 4491, 4842, 5988, 6456, 7263, 8982, 9684, 11976, 13473, 14526, 17964, 19368, 21789, 26946, 29052, 35928, 40419, 43578, 53892, 58104, 80838, 87156, 107784, 134231, 161676, 174312, 268462, 323352, 402693, 536924, 805386, 1073848, 1208079, 1610772, 2416158, 3221544, 3624237, 4832316, 7248474, 9664632, 10872711, 14496948, 21745422, 28993896, 43490844, 86981688]

約数ペア:

[(1, 86981688), (2, 43490844), (3, 28993896), (4, 21745422), (6, 14496948), (8, 10872711), (9, 9664632), (12, 7248474), (18, 4832316), (24, 3624237), (27, 3221544), (36, 2416158), (54, 1610772), (72, 1208079), (81, 1073848), (108, 805386), (162, 536924), (216, 402693), (269, 323352), (324, 268462), (499, 174312), (538, 161676), (648, 134231), (807, 107784), (998, 87156), (1076, 80838), (1497, 58104), (1614, 53892), (1996, 43578), (2152, 40419), (2421, 35928), (2994, 29052), (3228, 26946), (3992, 21789), (4491, 19368), (4842, 17964), (5988, 14526), (6456, 13473), (7263, 11976), (8982, 9684)]