81425502

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 181014912

約数和(自身を除く): 99589410

約数列:

[1, 2, 3, 6, 9, 18, 67, 107, 134, 201, 214, 321, 402, 603, 631, 642, 963, 1206, 1262, 1893, 1926, 3786, 5679, 7169, 11358, 14338, 21507, 42277, 43014, 64521, 67517, 84554, 126831, 129042, 135034, 202551, 253662, 380493, 405102, 607653, 760986, 1215306, 4523639, 9047278, 13570917, 27141834, 40712751, 81425502]

約数ペア:

[(1, 81425502), (2, 40712751), (3, 27141834), (6, 13570917), (9, 9047278), (18, 4523639), (67, 1215306), (107, 760986), (134, 607653), (201, 405102), (214, 380493), (321, 253662), (402, 202551), (603, 135034), (631, 129042), (642, 126831), (963, 84554), (1206, 67517), (1262, 64521), (1893, 43014), (1926, 42277), (3786, 21507), (5679, 14338), (7169, 11358)]