64871434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 111434400

約数和(自身を除く): 46562966

約数列:

[1, 2, 19, 29, 37, 38, 43, 58, 74, 86, 551, 703, 817, 1073, 1102, 1247, 1369, 1406, 1591, 1634, 2146, 2494, 2738, 3182, 20387, 23693, 26011, 30229, 39701, 40774, 46139, 47386, 52022, 58867, 60458, 79402, 92278, 117734, 754319, 876641, 1118473, 1508638, 1707143, 1753282, 2236946, 3414286, 32435717, 64871434]

約数ペア:

[(1, 64871434), (2, 32435717), (19, 3414286), (29, 2236946), (37, 1753282), (38, 1707143), (43, 1508638), (58, 1118473), (74, 876641), (86, 754319), (551, 117734), (703, 92278), (817, 79402), (1073, 60458), (1102, 58867), (1247, 52022), (1369, 47386), (1406, 46139), (1591, 40774), (1634, 39701), (2146, 30229), (2494, 26011), (2738, 23693), (3182, 20387)]