78654492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312121}}^1$

素因数の和:312138

約数の個数: 36

約数和(自身を含む): 227224816

約数和(自身を除く): 148570324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312121, 624242, 936363, 1248484, 1872726, 2184847, 2809089, 3745452, 4369694, 5618178, 6554541, 8739388, 11236356, 13109082, 19663623, 26218164, 39327246, 78654492]

約数ペア:

[(1, 78654492), (2, 39327246), (3, 26218164), (4, 19663623), (6, 13109082), (7, 11236356), (9, 8739388), (12, 6554541), (14, 5618178), (18, 4369694), (21, 3745452), (28, 2809089), (36, 2184847), (42, 1872726), (63, 1248484), (84, 936363), (126, 624242), (252, 312121)]