78466983

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 128001024

約数和(自身を除く): 49534041

約数列:

[1, 3, 7, 21, 31, 49, 67, 93, 147, 201, 217, 257, 469, 651, 771, 1407, 1519, 1799, 2077, 3283, 4557, 5397, 6231, 7967, 9849, 12593, 14539, 17219, 23901, 37779, 43617, 51657, 55769, 101773, 120533, 167307, 305319, 361599, 390383, 533789, 843731, 1171149, 1601367, 2531193, 3736523, 11209569, 26155661, 78466983]

約数ペア:

[(1, 78466983), (3, 26155661), (7, 11209569), (21, 3736523), (31, 2531193), (49, 1601367), (67, 1171149), (93, 843731), (147, 533789), (201, 390383), (217, 361599), (257, 305319), (469, 167307), (651, 120533), (771, 101773), (1407, 55769), (1519, 51657), (1799, 43617), (2077, 37779), (3283, 23901), (4557, 17219), (5397, 14539), (6231, 12593), (7967, 9849)]