81697032

素因数分解:

$2^3\times 3^3\times {\mathrm{179}}^1\times {\mathrm{2113}}^1$

素因数の和:2307

約数の個数: 64

約数和(自身を含む): 228312000

約数和(自身を除く): 146614968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 179, 216, 358, 537, 716, 1074, 1432, 1611, 2113, 2148, 3222, 4226, 4296, 4833, 6339, 6444, 8452, 9666, 12678, 12888, 16904, 19017, 19332, 25356, 38034, 38664, 50712, 57051, 76068, 114102, 152136, 228204, 378227, 456408, 756454, 1134681, 1512908, 2269362, 3025816, 3404043, 4538724, 6808086, 9077448, 10212129, 13616172, 20424258, 27232344, 40848516, 81697032]

約数ペア:

[(1, 81697032), (2, 40848516), (3, 27232344), (4, 20424258), (6, 13616172), (8, 10212129), (9, 9077448), (12, 6808086), (18, 4538724), (24, 3404043), (27, 3025816), (36, 2269362), (54, 1512908), (72, 1134681), (108, 756454), (179, 456408), (216, 378227), (358, 228204), (537, 152136), (716, 114102), (1074, 76068), (1432, 57051), (1611, 50712), (2113, 38664), (2148, 38034), (3222, 25356), (4226, 19332), (4296, 19017), (4833, 16904), (6339, 12888), (6444, 12678), (8452, 9666)]