78979516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11149}}^1$

素因数の和:11194

約数の個数: 48

約数和(自身を含む): 179827200

約数和(自身を除く): 100847684

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 11149, 22298, 44596, 78043, 122639, 156086, 245278, 256427, 312172, 490556, 512854, 858473, 1025708, 1716946, 1794989, 2820697, 3433892, 3589978, 5641394, 7179956, 11282788, 19744879, 39489758, 78979516]

約数ペア:

[(1, 78979516), (2, 39489758), (4, 19744879), (7, 11282788), (11, 7179956), (14, 5641394), (22, 3589978), (23, 3433892), (28, 2820697), (44, 1794989), (46, 1716946), (77, 1025708), (92, 858473), (154, 512854), (161, 490556), (253, 312172), (308, 256427), (322, 245278), (506, 156086), (644, 122639), (1012, 78043), (1771, 44596), (3542, 22298), (7084, 11149)]