131407884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 347797632

約数和(自身を除く): 216389748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 1116, 1314, 1613, 2263, 2628, 3226, 4526, 4839, 6452, 6789, 9052, 9678, 13578, 14517, 19356, 20367, 27156, 29034, 40734, 50003, 58068, 81468, 100006, 117749, 150009, 200012, 235498, 300018, 353247, 450027, 470996, 600036, 706494, 900054, 1059741, 1412988, 1800108, 2119482, 3650219, 4238964, 7300438, 10950657, 14600876, 21901314, 32851971, 43802628, 65703942, 131407884]

約数ペア:

[(1, 131407884), (2, 65703942), (3, 43802628), (4, 32851971), (6, 21901314), (9, 14600876), (12, 10950657), (18, 7300438), (31, 4238964), (36, 3650219), (62, 2119482), (73, 1800108), (93, 1412988), (124, 1059741), (146, 900054), (186, 706494), (219, 600036), (279, 470996), (292, 450027), (372, 353247), (438, 300018), (558, 235498), (657, 200012), (876, 150009), (1116, 117749), (1314, 100006), (1613, 81468), (2263, 58068), (2628, 50003), (3226, 40734), (4526, 29034), (4839, 27156), (6452, 20367), (6789, 19356), (9052, 14517), (9678, 13578)]