72642798

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{18947}}^1$

素因数の和:19029

約数の個数: 32

約数和(自身を含む): 163710720

約数和(自身を除く): 91067922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 18947, 37894, 56841, 113682, 170523, 341046, 511569, 1023138, 1345237, 2690474, 4035711, 8071422, 12107133, 24214266, 36321399, 72642798]

約数ペア:

[(1, 72642798), (2, 36321399), (3, 24214266), (6, 12107133), (9, 8071422), (18, 4035711), (27, 2690474), (54, 1345237), (71, 1023138), (142, 511569), (213, 341046), (426, 170523), (639, 113682), (1278, 56841), (1917, 37894), (3834, 18947)]