64665244

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 135334080

約数和(自身を除く): 70668836

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 388, 406, 679, 812, 821, 1358, 1642, 2716, 2813, 3284, 5626, 5747, 11252, 11494, 19691, 22988, 23809, 39382, 47618, 78764, 79637, 95236, 159274, 166663, 318548, 333326, 557459, 666652, 1114918, 2229836, 2309473, 4618946, 9237892, 16166311, 32332622, 64665244]

約数ペア:

[(1, 64665244), (2, 32332622), (4, 16166311), (7, 9237892), (14, 4618946), (28, 2309473), (29, 2229836), (58, 1114918), (97, 666652), (116, 557459), (194, 333326), (203, 318548), (388, 166663), (406, 159274), (679, 95236), (812, 79637), (821, 78764), (1358, 47618), (1642, 39382), (2716, 23809), (2813, 22988), (3284, 19691), (5626, 11494), (5747, 11252)]