69910412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 148900416

約数和(自身を除く): 78990004

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 121, 143, 164, 242, 271, 286, 451, 484, 533, 542, 572, 902, 1066, 1084, 1573, 1804, 2132, 2981, 3146, 3523, 4961, 5863, 5962, 6292, 7046, 9922, 11111, 11726, 11924, 14092, 19844, 22222, 23452, 32791, 38753, 44444, 64493, 65582, 77506, 122221, 128986, 131164, 144443, 155012, 244442, 257972, 288886, 426283, 488884, 577772, 852566, 1344431, 1588873, 1705132, 2688862, 3177746, 5377724, 6355492, 17477603, 34955206, 69910412]

約数ペア:

[(1, 69910412), (2, 34955206), (4, 17477603), (11, 6355492), (13, 5377724), (22, 3177746), (26, 2688862), (41, 1705132), (44, 1588873), (52, 1344431), (82, 852566), (121, 577772), (143, 488884), (164, 426283), (242, 288886), (271, 257972), (286, 244442), (451, 155012), (484, 144443), (533, 131164), (542, 128986), (572, 122221), (902, 77506), (1066, 65582), (1084, 64493), (1573, 44444), (1804, 38753), (2132, 32791), (2981, 23452), (3146, 22222), (3523, 19844), (4961, 14092), (5863, 11924), (5962, 11726), (6292, 11111), (7046, 9922)]