81627672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3709}}^1$

素因数の和:3856

約数の個数: 64

約数和(自身を含む): 235065600

約数和(自身を除く): 153437928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3668, 3709, 5502, 7336, 7418, 11004, 11127, 14836, 22008, 22254, 25963, 29672, 44508, 51926, 77889, 89016, 103852, 155778, 207704, 311556, 485879, 623112, 971758, 1457637, 1943516, 2915274, 3401153, 3887032, 5830548, 6802306, 10203459, 11661096, 13604612, 20406918, 27209224, 40813836, 81627672]

約数ペア:

[(1, 81627672), (2, 40813836), (3, 27209224), (4, 20406918), (6, 13604612), (7, 11661096), (8, 10203459), (12, 6802306), (14, 5830548), (21, 3887032), (24, 3401153), (28, 2915274), (42, 1943516), (56, 1457637), (84, 971758), (131, 623112), (168, 485879), (262, 311556), (393, 207704), (524, 155778), (786, 103852), (917, 89016), (1048, 77889), (1572, 51926), (1834, 44508), (2751, 29672), (3144, 25963), (3668, 22254), (3709, 22008), (5502, 14836), (7336, 11127), (7418, 11004)]