81571932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174299}}^1$

素因数の和:174322

約数の個数: 36

約数和(自身を含む): 222058200

約数和(自身を除く): 140486268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174299, 348598, 522897, 697196, 1045794, 1568691, 2091588, 2265887, 3137382, 4531774, 6274764, 6797661, 9063548, 13595322, 20392983, 27190644, 40785966, 81571932]

約数ペア:

[(1, 81571932), (2, 40785966), (3, 27190644), (4, 20392983), (6, 13595322), (9, 9063548), (12, 6797661), (13, 6274764), (18, 4531774), (26, 3137382), (36, 2265887), (39, 2091588), (52, 1568691), (78, 1045794), (117, 697196), (156, 522897), (234, 348598), (468, 174299)]