71387406

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{4363}}^1$

素因数の和:4478

約数の個数: 40

約数和(自身を含む): 161581464

約数和(自身を除く): 90194058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 303, 606, 909, 1818, 2727, 4363, 5454, 8181, 8726, 13089, 16362, 26178, 39267, 78534, 117801, 235602, 353403, 440663, 706806, 881326, 1321989, 2643978, 3965967, 7931934, 11897901, 23795802, 35693703, 71387406]

約数ペア:

[(1, 71387406), (2, 35693703), (3, 23795802), (6, 11897901), (9, 7931934), (18, 3965967), (27, 2643978), (54, 1321989), (81, 881326), (101, 706806), (162, 440663), (202, 353403), (303, 235602), (606, 117801), (909, 78534), (1818, 39267), (2727, 26178), (4363, 16362), (5454, 13089), (8181, 8726)]