78471010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 144513072

約数和(自身を除く): 66042062

約数列:

[1, 2, 5, 10, 61, 122, 197, 305, 394, 610, 653, 985, 1306, 1970, 3265, 6530, 12017, 24034, 39833, 60085, 79666, 120170, 128641, 199165, 257282, 398330, 643205, 1286410, 7847101, 15694202, 39235505, 78471010]

約数ペア:

[(1, 78471010), (2, 39235505), (5, 15694202), (10, 7847101), (61, 1286410), (122, 643205), (197, 398330), (305, 257282), (394, 199165), (610, 128641), (653, 120170), (985, 79666), (1306, 60085), (1970, 39833), (3265, 24034), (6530, 12017)]