66766672

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1801}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 148369472

約数和(自身を除く): 81602800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 1801, 2317, 2648, 3602, 4634, 5296, 7204, 9268, 12607, 14408, 18536, 25214, 28816, 37072, 50428, 100856, 201712, 596131, 1192262, 2384524, 4172917, 4769048, 8345834, 9538096, 16691668, 33383336, 66766672]

約数ペア:

[(1, 66766672), (2, 33383336), (4, 16691668), (7, 9538096), (8, 8345834), (14, 4769048), (16, 4172917), (28, 2384524), (56, 1192262), (112, 596131), (331, 201712), (662, 100856), (1324, 50428), (1801, 37072), (2317, 28816), (2648, 25214), (3602, 18536), (4634, 14408), (5296, 12607), (7204, 9268)]