65319644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 137239200

約数和(自身を除く): 71919556

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 3889, 4199, 7778, 8398, 15556, 16796, 50557, 66113, 73891, 101114, 132226, 147782, 202228, 264452, 295564, 859469, 960583, 1256147, 1718938, 1921166, 2512294, 3437876, 3842332, 5024588, 16329911, 32659822, 65319644]

約数ペア:

[(1, 65319644), (2, 32659822), (4, 16329911), (13, 5024588), (17, 3842332), (19, 3437876), (26, 2512294), (34, 1921166), (38, 1718938), (52, 1256147), (68, 960583), (76, 859469), (221, 295564), (247, 264452), (323, 202228), (442, 147782), (494, 132226), (646, 101114), (884, 73891), (988, 66113), (1292, 50557), (3889, 16796), (4199, 15556), (7778, 8398)]