155121292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 291481344

約数和(自身を除く): 136360052

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 131, 211, 244, 262, 422, 524, 844, 1403, 2806, 3013, 4853, 5612, 6026, 7991, 9706, 12052, 12871, 15982, 19412, 25742, 27641, 31964, 51484, 55282, 110564, 183793, 296033, 367586, 592066, 635743, 735172, 1184132, 1271486, 1686101, 2542972, 3372202, 6744404, 38780323, 77560646, 155121292]

約数ペア:

[(1, 155121292), (2, 77560646), (4, 38780323), (23, 6744404), (46, 3372202), (61, 2542972), (92, 1686101), (122, 1271486), (131, 1184132), (211, 735172), (244, 635743), (262, 592066), (422, 367586), (524, 296033), (844, 183793), (1403, 110564), (2806, 55282), (3013, 51484), (4853, 31964), (5612, 27641), (6026, 25742), (7991, 19412), (9706, 15982), (12052, 12871)]