158521086

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 349758864

約数和(自身を除く): 191237778

約数列:

[1, 2, 3, 6, 9, 18, 97, 163, 194, 291, 326, 489, 557, 582, 873, 978, 1114, 1467, 1671, 1746, 2934, 3342, 5013, 10026, 15811, 31622, 47433, 54029, 90791, 94866, 108058, 142299, 162087, 181582, 272373, 284598, 324174, 486261, 544746, 817119, 972522, 1634238, 8806727, 17613454, 26420181, 52840362, 79260543, 158521086]

約数ペア:

[(1, 158521086), (2, 79260543), (3, 52840362), (6, 26420181), (9, 17613454), (18, 8806727), (97, 1634238), (163, 972522), (194, 817119), (291, 544746), (326, 486261), (489, 324174), (557, 284598), (582, 272373), (873, 181582), (978, 162087), (1114, 142299), (1467, 108058), (1671, 94866), (1746, 90791), (2934, 54029), (3342, 47433), (5013, 31622), (10026, 15811)]