81164336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6883}}^1$

素因数の和:6969

約数の個数: 40

約数和(自身を含む): 174137664

約数和(自身を除く): 92973328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 6883, 11792, 13766, 27532, 55064, 75713, 110128, 151426, 302852, 461161, 605704, 922322, 1211408, 1844644, 3689288, 5072771, 7378576, 10145542, 20291084, 40582168, 81164336]

約数ペア:

[(1, 81164336), (2, 40582168), (4, 20291084), (8, 10145542), (11, 7378576), (16, 5072771), (22, 3689288), (44, 1844644), (67, 1211408), (88, 922322), (134, 605704), (176, 461161), (268, 302852), (536, 151426), (737, 110128), (1072, 75713), (1474, 55064), (2948, 27532), (5896, 13766), (6883, 11792)]