78449936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1709}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 161150400

約数和(自身を除く): 82700464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 1709, 2416, 2869, 3418, 5738, 6836, 11476, 13672, 22952, 27344, 32471, 45904, 64942, 129884, 258059, 259768, 516118, 519536, 1032236, 2064472, 4128944, 4903121, 9806242, 19612484, 39224968, 78449936]

約数ペア:

[(1, 78449936), (2, 39224968), (4, 19612484), (8, 9806242), (16, 4903121), (19, 4128944), (38, 2064472), (76, 1032236), (151, 519536), (152, 516118), (302, 259768), (304, 258059), (604, 129884), (1208, 64942), (1709, 45904), (2416, 32471), (2869, 27344), (3418, 22952), (5738, 13672), (6836, 11476)]