6688188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 18834816

約数和(自身を除く): 12146628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 461, 468, 558, 806, 922, 1116, 1209, 1383, 1612, 1844, 2418, 2766, 3627, 4149, 4836, 5532, 5993, 7254, 8298, 11986, 14291, 14508, 16596, 17979, 23972, 28582, 35958, 42873, 53937, 57164, 71916, 85746, 107874, 128619, 171492, 185783, 215748, 257238, 371566, 514476, 557349, 743132, 1114698, 1672047, 2229396, 3344094, 6688188]

約数ペア:

[(1, 6688188), (2, 3344094), (3, 2229396), (4, 1672047), (6, 1114698), (9, 743132), (12, 557349), (13, 514476), (18, 371566), (26, 257238), (31, 215748), (36, 185783), (39, 171492), (52, 128619), (62, 107874), (78, 85746), (93, 71916), (117, 57164), (124, 53937), (156, 42873), (186, 35958), (234, 28582), (279, 23972), (372, 17979), (403, 16596), (461, 14508), (468, 14291), (558, 11986), (806, 8298), (922, 7254), (1116, 5993), (1209, 5532), (1383, 4836), (1612, 4149), (1844, 3627), (2418, 2766)]