181273988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 378276864

約数和(自身を除く): 197002876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 868, 1358, 2153, 2716, 3007, 4306, 6014, 8612, 12028, 15071, 21049, 30142, 42098, 60284, 66743, 84196, 133486, 208841, 266972, 417682, 467201, 835364, 934402, 1461887, 1868804, 2923774, 5847548, 6474071, 12948142, 25896284, 45318497, 90636994, 181273988]

約数ペア:

[(1, 181273988), (2, 90636994), (4, 45318497), (7, 25896284), (14, 12948142), (28, 6474071), (31, 5847548), (62, 2923774), (97, 1868804), (124, 1461887), (194, 934402), (217, 835364), (388, 467201), (434, 417682), (679, 266972), (868, 208841), (1358, 133486), (2153, 84196), (2716, 66743), (3007, 60284), (4306, 42098), (6014, 30142), (8612, 21049), (12028, 15071)]