64213084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 128826880

約数和(自身を除く): 64613796

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 206, 247, 412, 494, 631, 988, 1262, 1339, 1957, 2524, 2678, 3914, 5356, 7828, 8203, 11989, 16406, 23978, 25441, 32812, 47956, 50882, 64993, 101764, 129986, 155857, 259972, 311714, 623428, 844909, 1234867, 1689818, 2469734, 3379636, 4939468, 16053271, 32106542, 64213084]

約数ペア:

[(1, 64213084), (2, 32106542), (4, 16053271), (13, 4939468), (19, 3379636), (26, 2469734), (38, 1689818), (52, 1234867), (76, 844909), (103, 623428), (206, 311714), (247, 259972), (412, 155857), (494, 129986), (631, 101764), (988, 64993), (1262, 50882), (1339, 47956), (1957, 32812), (2524, 25441), (2678, 23978), (3914, 16406), (5356, 11989), (7828, 8203)]