64386361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 13995719

約数列:

[1, 13, 17, 23, 53, 221, 239, 299, 391, 689, 901, 1219, 3107, 4063, 5083, 5497, 11713, 12667, 15847, 20723, 52819, 71461, 93449, 164671, 215339, 269399, 291341, 1214837, 2799407, 3787433, 4952797, 64386361]

約数ペア:

[(1, 64386361), (13, 4952797), (17, 3787433), (23, 2799407), (53, 1214837), (221, 291341), (239, 269399), (299, 215339), (391, 164671), (689, 93449), (901, 71461), (1219, 52819), (3107, 20723), (4063, 15847), (5083, 12667), (5497, 11713)]