51894468

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 135233280

約数和(自身を除く): 83338812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 213, 237, 257, 284, 316, 426, 474, 514, 639, 711, 771, 852, 948, 1028, 1278, 1422, 1542, 2313, 2556, 2844, 3084, 4626, 5609, 9252, 11218, 16827, 18247, 20303, 22436, 33654, 36494, 40606, 50481, 54741, 60909, 67308, 72988, 81212, 100962, 109482, 121818, 164223, 182727, 201924, 218964, 243636, 328446, 365454, 656892, 730908, 1441513, 2883026, 4324539, 5766052, 8649078, 12973617, 17298156, 25947234, 51894468]

約数ペア:

[(1, 51894468), (2, 25947234), (3, 17298156), (4, 12973617), (6, 8649078), (9, 5766052), (12, 4324539), (18, 2883026), (36, 1441513), (71, 730908), (79, 656892), (142, 365454), (158, 328446), (213, 243636), (237, 218964), (257, 201924), (284, 182727), (316, 164223), (426, 121818), (474, 109482), (514, 100962), (639, 81212), (711, 72988), (771, 67308), (852, 60909), (948, 54741), (1028, 50481), (1278, 40606), (1422, 36494), (1542, 33654), (2313, 22436), (2556, 20303), (2844, 18247), (3084, 16827), (4626, 11218), (5609, 9252)]