79257910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7643}}^1$

素因数の和:7728

約数の個数: 32

約数和(自身を含む): 153552672

約数和(自身を除く): 74294762

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 7643, 10370, 15286, 38215, 76430, 129931, 259862, 466223, 649655, 932446, 1299310, 2331115, 4662230, 7925791, 15851582, 39628955, 79257910]

約数ペア:

[(1, 79257910), (2, 39628955), (5, 15851582), (10, 7925791), (17, 4662230), (34, 2331115), (61, 1299310), (85, 932446), (122, 649655), (170, 466223), (305, 259862), (610, 129931), (1037, 76430), (2074, 38215), (5185, 15286), (7643, 10370)]