64685552

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 128908416

約数和(自身を除く): 64222864

約数列:

[1, 2, 4, 8, 16, 67, 83, 134, 166, 268, 332, 536, 664, 727, 1072, 1328, 1454, 2908, 5561, 5816, 11122, 11632, 22244, 44488, 48709, 60341, 88976, 97418, 120682, 194836, 241364, 389672, 482728, 779344, 965456, 4042847, 8085694, 16171388, 32342776, 64685552]

約数ペア:

[(1, 64685552), (2, 32342776), (4, 16171388), (8, 8085694), (16, 4042847), (67, 965456), (83, 779344), (134, 482728), (166, 389672), (268, 241364), (332, 194836), (536, 120682), (664, 97418), (727, 88976), (1072, 60341), (1328, 48709), (1454, 44488), (2908, 22244), (5561, 11632), (5816, 11122)]