89941478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 161387520

約数和(自身を除く): 71446042

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 121, 209, 242, 341, 418, 589, 631, 682, 1178, 1262, 2299, 3751, 4598, 6479, 6941, 7502, 11989, 12958, 13882, 19561, 23978, 39122, 71269, 76351, 131879, 142538, 152702, 215171, 263758, 371659, 430342, 743318, 1450669, 2366881, 2901338, 4088249, 4733762, 8176498, 44970739, 89941478]

約数ペア:

[(1, 89941478), (2, 44970739), (11, 8176498), (19, 4733762), (22, 4088249), (31, 2901338), (38, 2366881), (62, 1450669), (121, 743318), (209, 430342), (242, 371659), (341, 263758), (418, 215171), (589, 152702), (631, 142538), (682, 131879), (1178, 76351), (1262, 71269), (2299, 39122), (3751, 23978), (4598, 19561), (6479, 13882), (6941, 12958), (7502, 11989)]