78143758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{911}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 146562048

約数和(自身を除く): 68418290

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 557, 911, 1114, 1822, 3899, 6127, 6377, 7798, 10021, 12254, 12754, 20042, 42889, 70147, 85778, 140294, 507427, 1014854, 3551989, 5581697, 7103978, 11163394, 39071879, 78143758]

約数ペア:

[(1, 78143758), (2, 39071879), (7, 11163394), (11, 7103978), (14, 5581697), (22, 3551989), (77, 1014854), (154, 507427), (557, 140294), (911, 85778), (1114, 70147), (1822, 42889), (3899, 20042), (6127, 12754), (6377, 12254), (7798, 10021)]