66491376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197891}}^1$

素因数の和:197909

約数の個数: 40

約数和(自身を含む): 196308864

約数和(自身を除く): 129817488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 197891, 395782, 593673, 791564, 1187346, 1385237, 1583128, 2374692, 2770474, 3166256, 4155711, 4749384, 5540948, 8311422, 9498768, 11081896, 16622844, 22163792, 33245688, 66491376]

約数ペア:

[(1, 66491376), (2, 33245688), (3, 22163792), (4, 16622844), (6, 11081896), (7, 9498768), (8, 8311422), (12, 5540948), (14, 4749384), (16, 4155711), (21, 3166256), (24, 2770474), (28, 2374692), (42, 1583128), (48, 1385237), (56, 1187346), (84, 791564), (112, 593673), (168, 395782), (336, 197891)]