78312776

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 149990400

約数和(自身を除く): 71677624

約数列:

[1, 2, 4, 8, 61, 122, 244, 383, 419, 488, 766, 838, 1532, 1676, 3064, 3352, 23363, 25559, 46726, 51118, 93452, 102236, 160477, 186904, 204472, 320954, 641908, 1283816, 9789097, 19578194, 39156388, 78312776]

約数ペア:

[(1, 78312776), (2, 39156388), (4, 19578194), (8, 9789097), (61, 1283816), (122, 641908), (244, 320954), (383, 204472), (419, 186904), (488, 160477), (766, 102236), (838, 93452), (1532, 51118), (1676, 46726), (3064, 25559), (3352, 23363)]