78918248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3307}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 156799200

約数和(自身を除く): 77880952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 3307, 5966, 6614, 11932, 13228, 23864, 26456, 62833, 125666, 251332, 502664, 519199, 1038398, 2076796, 4153592, 9864781, 19729562, 39459124, 78918248]

約数ペア:

[(1, 78918248), (2, 39459124), (4, 19729562), (8, 9864781), (19, 4153592), (38, 2076796), (76, 1038398), (152, 519199), (157, 502664), (314, 251332), (628, 125666), (1256, 62833), (2983, 26456), (3307, 23864), (5966, 13228), (6614, 11932)]