72878814

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{48781}}^1$

素因数の和:48872

約数の個数: 24

約数和(自身を含む): 159809832

約数和(自身を除く): 86931018

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 48781, 97562, 146343, 292686, 439029, 878058, 4048823, 8097646, 12146469, 24292938, 36439407, 72878814]

約数ペア:

[(1, 72878814), (2, 36439407), (3, 24292938), (6, 12146469), (9, 8097646), (18, 4048823), (83, 878058), (166, 439029), (249, 292686), (498, 146343), (747, 97562), (1494, 48781)]