79142128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6449}}^1$

素因数の和:6529

約数の個数: 40

約数和(自身を含む): 167958000

約数和(自身を除く): 88815872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 6449, 12272, 12898, 25796, 51592, 83837, 103184, 167674, 335348, 380491, 670696, 760982, 1341392, 1521964, 3043928, 4946383, 6087856, 9892766, 19785532, 39571064, 79142128]

約数ペア:

[(1, 79142128), (2, 39571064), (4, 19785532), (8, 9892766), (13, 6087856), (16, 4946383), (26, 3043928), (52, 1521964), (59, 1341392), (104, 760982), (118, 670696), (208, 380491), (236, 335348), (472, 167674), (767, 103184), (944, 83837), (1534, 51592), (3068, 25796), (6136, 12898), (6449, 12272)]