90331738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4783}}^1$

素因数の和:4882

約数の個数: 32

約数和(自身を含む): 165335040

約数和(自身を除く): 75003302

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 4783, 9443, 9566, 18886, 33481, 66962, 90877, 181754, 339593, 636139, 679186, 1272278, 2377151, 4754302, 6452267, 12904534, 45165869, 90331738]

約数ペア:

[(1, 90331738), (2, 45165869), (7, 12904534), (14, 6452267), (19, 4754302), (38, 2377151), (71, 1272278), (133, 679186), (142, 636139), (266, 339593), (497, 181754), (994, 90877), (1349, 66962), (2698, 33481), (4783, 18886), (9443, 9566)]