78144417

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 123898320

約数和(自身を除く): 45753903

約数列:

[1, 3, 9, 13, 39, 83, 117, 169, 249, 507, 619, 747, 1079, 1521, 1857, 3237, 5571, 8047, 9711, 14027, 24141, 42081, 51377, 72423, 104611, 126243, 154131, 313833, 462393, 667901, 941499, 2003703, 6011109, 8682713, 26048139, 78144417]

約数ペア:

[(1, 78144417), (3, 26048139), (9, 8682713), (13, 6011109), (39, 2003703), (83, 941499), (117, 667901), (169, 462393), (249, 313833), (507, 154131), (619, 126243), (747, 104611), (1079, 72423), (1521, 51377), (1857, 42081), (3237, 24141), (5571, 14027), (8047, 9711)]