80779832

素因数分解:

$2^3\times 7^2\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 177108120

約数和(自身を除く): 96328288

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 251, 392, 502, 821, 1004, 1642, 1757, 2008, 3284, 3514, 5747, 6568, 7028, 11494, 12299, 14056, 22988, 24598, 40229, 45976, 49196, 80458, 98392, 160916, 206071, 321832, 412142, 824284, 1442497, 1648568, 2884994, 5769988, 10097479, 11539976, 20194958, 40389916, 80779832]

約数ペア:

[(1, 80779832), (2, 40389916), (4, 20194958), (7, 11539976), (8, 10097479), (14, 5769988), (28, 2884994), (49, 1648568), (56, 1442497), (98, 824284), (196, 412142), (251, 321832), (392, 206071), (502, 160916), (821, 98392), (1004, 80458), (1642, 49196), (1757, 45976), (2008, 40229), (3284, 24598), (3514, 22988), (5747, 14056), (6568, 12299), (7028, 11494)]