31026156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21727}}^1$

素因数の和:21758

約数の個数: 48

約数和(自身を含む): 87607296

約数和(自身を除く): 56581140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21727, 43454, 65181, 86908, 130362, 152089, 260724, 304178, 369359, 456267, 608356, 738718, 912534, 1108077, 1477436, 1825068, 2216154, 2585513, 4432308, 5171026, 7756539, 10342052, 15513078, 31026156]

約数ペア:

[(1, 31026156), (2, 15513078), (3, 10342052), (4, 7756539), (6, 5171026), (7, 4432308), (12, 2585513), (14, 2216154), (17, 1825068), (21, 1477436), (28, 1108077), (34, 912534), (42, 738718), (51, 608356), (68, 456267), (84, 369359), (102, 304178), (119, 260724), (204, 152089), (238, 130362), (357, 86908), (476, 65181), (714, 43454), (1428, 21727)]