89663584

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1775

約数の個数: 48

約数和(自身を含む): 188017200

約数和(自身を除く): 98353616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 356, 608, 712, 1424, 1657, 1691, 2848, 3314, 3382, 6628, 6764, 13256, 13528, 26512, 27056, 31483, 53024, 54112, 62966, 125932, 147473, 251864, 294946, 503728, 589892, 1007456, 1179784, 2359568, 2801987, 4719136, 5603974, 11207948, 22415896, 44831792, 89663584]

約数ペア:

[(1, 89663584), (2, 44831792), (4, 22415896), (8, 11207948), (16, 5603974), (19, 4719136), (32, 2801987), (38, 2359568), (76, 1179784), (89, 1007456), (152, 589892), (178, 503728), (304, 294946), (356, 251864), (608, 147473), (712, 125932), (1424, 62966), (1657, 54112), (1691, 53024), (2848, 31483), (3314, 27056), (3382, 26512), (6628, 13528), (6764, 13256)]