64273418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 108086400

約数和(自身を除く): 43812982

約数列:

[1, 2, 11, 22, 53, 106, 199, 277, 398, 554, 583, 1166, 2189, 3047, 4378, 6094, 10547, 14681, 21094, 29362, 55123, 110246, 116017, 161491, 232034, 322982, 606353, 1212706, 2921519, 5843038, 32136709, 64273418]

約数ペア:

[(1, 64273418), (2, 32136709), (11, 5843038), (22, 2921519), (53, 1212706), (106, 606353), (199, 322982), (277, 232034), (398, 161491), (554, 116017), (583, 110246), (1166, 55123), (2189, 29362), (3047, 21094), (4378, 14681), (6094, 10547)]