89818266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 194088960

約数和(自身を除く): 104270694

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 89, 103, 138, 142, 178, 206, 213, 267, 309, 426, 534, 618, 1633, 2047, 2369, 3266, 4094, 4738, 4899, 6141, 6319, 7107, 7313, 9167, 9798, 12282, 12638, 14214, 14626, 18334, 18957, 21939, 27501, 37914, 43878, 55002, 145337, 168199, 210841, 290674, 336398, 421682, 436011, 504597, 632523, 650857, 872022, 1009194, 1265046, 1301714, 1952571, 3905142, 14969711, 29939422, 44909133, 89818266]

約数ペア:

[(1, 89818266), (2, 44909133), (3, 29939422), (6, 14969711), (23, 3905142), (46, 1952571), (69, 1301714), (71, 1265046), (89, 1009194), (103, 872022), (138, 650857), (142, 632523), (178, 504597), (206, 436011), (213, 421682), (267, 336398), (309, 290674), (426, 210841), (534, 168199), (618, 145337), (1633, 55002), (2047, 43878), (2369, 37914), (3266, 27501), (4094, 21939), (4738, 18957), (4899, 18334), (6141, 14626), (6319, 14214), (7107, 12638), (7313, 12282), (9167, 9798)]