67688686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 113879808

約数和(自身を除く): 46191122

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 403, 613, 806, 1226, 1781, 3562, 4247, 7969, 8494, 15938, 19003, 38006, 55211, 83981, 110422, 167962, 247039, 494078, 1091753, 2183506, 2603411, 5206822, 33844343, 67688686]

約数ペア:

[(1, 67688686), (2, 33844343), (13, 5206822), (26, 2603411), (31, 2183506), (62, 1091753), (137, 494078), (274, 247039), (403, 167962), (613, 110422), (806, 83981), (1226, 55211), (1781, 38006), (3562, 19003), (4247, 15938), (7969, 8494)]