66820742

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 106359264

約数和(自身を除く): 39538522

約数列:

[1, 2, 37, 61, 74, 113, 122, 131, 226, 262, 2257, 4181, 4514, 4847, 6893, 7991, 8362, 9694, 13786, 14803, 15982, 29606, 255041, 295667, 510082, 547711, 591334, 902983, 1095422, 1805966, 33410371, 66820742]

約数ペア:

[(1, 66820742), (2, 33410371), (37, 1805966), (61, 1095422), (74, 902983), (113, 591334), (122, 547711), (131, 510082), (226, 295667), (262, 255041), (2257, 29606), (4181, 15982), (4514, 14803), (4847, 13786), (6893, 9694), (7991, 8362)]