71896247

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 12473353

約数列:

[1, 17, 19, 41, 61, 89, 323, 697, 779, 1037, 1159, 1513, 1691, 2501, 3649, 5429, 13243, 19703, 28747, 42517, 47519, 62033, 69331, 92293, 103151, 222589, 807823, 1178627, 1753567, 3784013, 4229191, 71896247]

約数ペア:

[(1, 71896247), (17, 4229191), (19, 3784013), (41, 1753567), (61, 1178627), (89, 807823), (323, 222589), (697, 103151), (779, 92293), (1037, 69331), (1159, 62033), (1513, 47519), (1691, 42517), (2501, 28747), (3649, 19703), (5429, 13243)]