64801998

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{17911}}^1$

素因数の和:17989

約数の個数: 32

約数和(自身を含む): 146161920

約数和(自身を除く): 81359922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 17911, 35822, 53733, 107466, 161199, 322398, 483597, 967194, 1200037, 2400074, 3600111, 7200222, 10800333, 21600666, 32400999, 64801998]

約数ペア:

[(1, 64801998), (2, 32400999), (3, 21600666), (6, 10800333), (9, 7200222), (18, 3600111), (27, 2400074), (54, 1200037), (67, 967194), (134, 483597), (201, 322398), (402, 161199), (603, 107466), (1206, 53733), (1809, 35822), (3618, 17911)]