81532188

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{25447}}^1$

素因数の和:25546

約数の個数: 36

約数和(自身を含む): 208419120

約数和(自身を除く): 126886932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 25447, 50894, 76341, 101788, 152682, 229023, 305364, 458046, 916092, 2264783, 4529566, 6794349, 9059132, 13588698, 20383047, 27177396, 40766094, 81532188]

約数ペア:

[(1, 81532188), (2, 40766094), (3, 27177396), (4, 20383047), (6, 13588698), (9, 9059132), (12, 6794349), (18, 4529566), (36, 2264783), (89, 916092), (178, 458046), (267, 305364), (356, 229023), (534, 152682), (801, 101788), (1068, 76341), (1602, 50894), (3204, 25447)]