71319512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3391}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 146534400

約数和(自身を除く): 75214888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 3391, 5258, 6782, 10516, 13564, 21032, 27128, 37301, 74602, 149204, 298408, 810449, 1620898, 3241796, 6483592, 8914939, 17829878, 35659756, 71319512]

約数ペア:

[(1, 71319512), (2, 35659756), (4, 17829878), (8, 8914939), (11, 6483592), (22, 3241796), (44, 1620898), (88, 810449), (239, 298408), (478, 149204), (956, 74602), (1912, 37301), (2629, 27128), (3391, 21032), (5258, 13564), (6782, 10516)]