161918304

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88771}}^1$

素因数の和:88803

約数の個数: 48

約数和(自身を含む): 447410880

約数和(自身を除く): 285492576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 88771, 177542, 266313, 355084, 532626, 710168, 1065252, 1420336, 1686649, 2130504, 2840672, 3373298, 4261008, 5059947, 6746596, 8522016, 10119894, 13493192, 20239788, 26986384, 40479576, 53972768, 80959152, 161918304]

約数ペア:

[(1, 161918304), (2, 80959152), (3, 53972768), (4, 40479576), (6, 26986384), (8, 20239788), (12, 13493192), (16, 10119894), (19, 8522016), (24, 6746596), (32, 5059947), (38, 4261008), (48, 3373298), (57, 2840672), (76, 2130504), (96, 1686649), (114, 1420336), (152, 1065252), (228, 710168), (304, 532626), (456, 355084), (608, 266313), (912, 177542), (1824, 88771)]