65243888

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 129991680

約数和(自身を除く): 64747792

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 284, 316, 568, 632, 727, 1136, 1264, 1454, 2908, 5609, 5816, 11218, 11632, 22436, 44872, 51617, 57433, 89744, 103234, 114866, 206468, 229732, 412936, 459464, 825872, 918928, 4077743, 8155486, 16310972, 32621944, 65243888]

約数ペア:

[(1, 65243888), (2, 32621944), (4, 16310972), (8, 8155486), (16, 4077743), (71, 918928), (79, 825872), (142, 459464), (158, 412936), (284, 229732), (316, 206468), (568, 114866), (632, 103234), (727, 89744), (1136, 57433), (1264, 51617), (1454, 44872), (2908, 22436), (5609, 11632), (5816, 11218)]