866772018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{70919}}^1$

素因数の和:71031

約数の個数: 48

約数和(自身を含む): 2168449920

約数和(自身を除く): 1301677902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 4074, 6111, 12222, 70919, 141838, 212757, 425514, 496433, 638271, 992866, 1276542, 1489299, 2978598, 4467897, 6879143, 8935794, 13758286, 20637429, 41274858, 48154001, 61912287, 96308002, 123824574, 144462003, 288924006, 433386009, 866772018]

約数ペア:

[(1, 866772018), (2, 433386009), (3, 288924006), (6, 144462003), (7, 123824574), (9, 96308002), (14, 61912287), (18, 48154001), (21, 41274858), (42, 20637429), (63, 13758286), (97, 8935794), (126, 6879143), (194, 4467897), (291, 2978598), (582, 1489299), (679, 1276542), (873, 992866), (1358, 638271), (1746, 496433), (2037, 425514), (4074, 212757), (6111, 141838), (12222, 70919)]