72945864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53323}}^1$

素因数の和:53354

約数の個数: 48

約数和(自身を含む): 207963600

約数和(自身を除く): 135017736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 53323, 106646, 159969, 213292, 319938, 426584, 479907, 639876, 959814, 1013137, 1279752, 1919628, 2026274, 3039411, 3839256, 4052548, 6078822, 8105096, 9118233, 12157644, 18236466, 24315288, 36472932, 72945864]

約数ペア:

[(1, 72945864), (2, 36472932), (3, 24315288), (4, 18236466), (6, 12157644), (8, 9118233), (9, 8105096), (12, 6078822), (18, 4052548), (19, 3839256), (24, 3039411), (36, 2026274), (38, 1919628), (57, 1279752), (72, 1013137), (76, 959814), (114, 639876), (152, 479907), (171, 426584), (228, 319938), (342, 213292), (456, 159969), (684, 106646), (1368, 53323)]