78285884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{4817}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 145696320

約数和(自身を除く): 67410436

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 4063, 4817, 8126, 9634, 16252, 19268, 81889, 163778, 327556, 1151263, 2302526, 4605052, 19571471, 39142942, 78285884]

約数ペア:

[(1, 78285884), (2, 39142942), (4, 19571471), (17, 4605052), (34, 2302526), (68, 1151263), (239, 327556), (478, 163778), (956, 81889), (4063, 19268), (4817, 16252), (8126, 9634)]