80478908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6121}}^1$

素因数の和:6317

約数の個数: 24

約数和(自身を含む): 149131920

約数和(自身を除く): 68653012

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6121, 6574, 12242, 13148, 24484, 116299, 232598, 465196, 1058933, 2117866, 4235732, 20119727, 40239454, 80478908]

約数ペア:

[(1, 80478908), (2, 40239454), (4, 20119727), (19, 4235732), (38, 2117866), (76, 1058933), (173, 465196), (346, 232598), (692, 116299), (3287, 24484), (6121, 13148), (6574, 12242)]