72378828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{105817}}^1$

素因数の和:105846

約数の個数: 36

約数和(自身を含む): 192588760

約数和(自身を除く): 120209932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 105817, 211634, 317451, 423268, 634902, 952353, 1269804, 1904706, 2010523, 3809412, 4021046, 6031569, 8042092, 12063138, 18094707, 24126276, 36189414, 72378828]

約数ペア:

[(1, 72378828), (2, 36189414), (3, 24126276), (4, 18094707), (6, 12063138), (9, 8042092), (12, 6031569), (18, 4021046), (19, 3809412), (36, 2010523), (38, 1904706), (57, 1269804), (76, 952353), (114, 634902), (171, 423268), (228, 317451), (342, 211634), (684, 105817)]