65400356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 138499200

約数和(自身を除く): 73098844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 269, 457, 532, 538, 914, 1076, 1828, 1883, 3199, 3766, 5111, 6398, 7532, 8683, 10222, 12796, 17366, 20444, 34732, 35777, 60781, 71554, 121562, 122933, 143108, 243124, 245866, 491732, 860531, 1721062, 2335727, 3442124, 4671454, 9342908, 16350089, 32700178, 65400356]

約数ペア:

[(1, 65400356), (2, 32700178), (4, 16350089), (7, 9342908), (14, 4671454), (19, 3442124), (28, 2335727), (38, 1721062), (76, 860531), (133, 491732), (266, 245866), (269, 243124), (457, 143108), (532, 122933), (538, 121562), (914, 71554), (1076, 60781), (1828, 35777), (1883, 34732), (3199, 20444), (3766, 17366), (5111, 12796), (6398, 10222), (7532, 8683)]