68576619

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 99901440

約数和(自身を除く): 31324821

約数列:

[1, 3, 29, 31, 47, 87, 93, 141, 541, 899, 1363, 1457, 1623, 2697, 4089, 4371, 15689, 16771, 25427, 42253, 47067, 50313, 76281, 126759, 486359, 737383, 788237, 1459077, 2212149, 2364711, 22858873, 68576619]

約数ペア:

[(1, 68576619), (3, 22858873), (29, 2364711), (31, 2212149), (47, 1459077), (87, 788237), (93, 737383), (141, 486359), (541, 126759), (899, 76281), (1363, 50313), (1457, 47067), (1623, 42253), (2697, 25427), (4089, 16771), (4371, 15689)]