64873676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 72617524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 532, 619, 788, 1238, 1379, 2476, 2758, 3743, 4333, 5516, 7486, 8666, 11761, 14972, 17332, 23522, 26201, 47044, 52402, 82327, 104804, 121943, 164654, 243886, 329308, 487772, 853601, 1707202, 2316917, 3414404, 4633834, 9267668, 16218419, 32436838, 64873676]

約数ペア:

[(1, 64873676), (2, 32436838), (4, 16218419), (7, 9267668), (14, 4633834), (19, 3414404), (28, 2316917), (38, 1707202), (76, 853601), (133, 487772), (197, 329308), (266, 243886), (394, 164654), (532, 121943), (619, 104804), (788, 82327), (1238, 52402), (1379, 47044), (2476, 26201), (2758, 23522), (3743, 17332), (4333, 14972), (5516, 11761), (7486, 8666)]