78312368

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{50459}}^1$

素因数の和:50564

約数の個数: 20

約数和(自身を含む): 153297480

約数和(自身を除く): 74985112

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 50459, 100918, 201836, 403672, 807344, 4894523, 9789046, 19578092, 39156184, 78312368]

約数ペア:

[(1, 78312368), (2, 39156184), (4, 19578092), (8, 9789046), (16, 4894523), (97, 807344), (194, 403672), (388, 201836), (776, 100918), (1552, 50459)]