78190281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 126846720

約数和(自身を除く): 48656439

約数列:

[1, 3, 9, 13, 39, 47, 59, 117, 141, 177, 241, 423, 531, 611, 723, 767, 1833, 2169, 2301, 2773, 3133, 5499, 6903, 8319, 9399, 11327, 14219, 24957, 28197, 33981, 36049, 42657, 101943, 108147, 127971, 147251, 184847, 324441, 441753, 554541, 668293, 1325259, 1663623, 2004879, 6014637, 8687809, 26063427, 78190281]

約数ペア:

[(1, 78190281), (3, 26063427), (9, 8687809), (13, 6014637), (39, 2004879), (47, 1663623), (59, 1325259), (117, 668293), (141, 554541), (177, 441753), (241, 324441), (423, 184847), (531, 147251), (611, 127971), (723, 108147), (767, 101943), (1833, 42657), (2169, 36049), (2301, 33981), (2773, 28197), (3133, 24957), (5499, 14219), (6903, 11327), (8319, 9399)]