80778832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{296981}}^1$

素因数の和:297006

約数の個数: 20

約数和(自身を含む): 165715956

約数和(自身を除く): 84937124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 296981, 593962, 1187924, 2375848, 4751696, 5048677, 10097354, 20194708, 40389416, 80778832]

約数ペア:

[(1, 80778832), (2, 40389416), (4, 20194708), (8, 10097354), (16, 5048677), (17, 4751696), (34, 2375848), (68, 1187924), (136, 593962), (272, 296981)]