79216688

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 157088160

約数和(自身を除く): 77871472

約数列:

[1, 2, 4, 8, 16, 71, 137, 142, 274, 284, 509, 548, 568, 1018, 1096, 1136, 2036, 2192, 4072, 8144, 9727, 19454, 36139, 38908, 69733, 72278, 77816, 139466, 144556, 155632, 278932, 289112, 557864, 578224, 1115728, 4951043, 9902086, 19804172, 39608344, 79216688]

約数ペア:

[(1, 79216688), (2, 39608344), (4, 19804172), (8, 9902086), (16, 4951043), (71, 1115728), (137, 578224), (142, 557864), (274, 289112), (284, 278932), (509, 155632), (548, 144556), (568, 139466), (1018, 77816), (1096, 72278), (1136, 69733), (2036, 38908), (2192, 36139), (4072, 19454), (8144, 9727)]