72787268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8171}}^1$

素因数の和:8323

約数の個数: 24

約数和(自身を含む): 135916704

約数和(自身を除く): 63129436

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8171, 8908, 16342, 32684, 138907, 277814, 555628, 1070401, 2140802, 4281604, 18196817, 36393634, 72787268]

約数ペア:

[(1, 72787268), (2, 36393634), (4, 18196817), (17, 4281604), (34, 2140802), (68, 1070401), (131, 555628), (262, 277814), (524, 138907), (2227, 32684), (4454, 16342), (8171, 8908)]