47787884

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 90309576

約数和(自身を除く): 42521692

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 289, 578, 617, 1139, 1156, 1234, 2278, 2468, 4556, 10489, 19363, 20978, 38726, 41339, 41956, 77452, 82678, 165356, 178313, 356626, 702763, 713252, 1405526, 2811052, 11946971, 23893942, 47787884]

約数ペア:

[(1, 47787884), (2, 23893942), (4, 11946971), (17, 2811052), (34, 1405526), (67, 713252), (68, 702763), (134, 356626), (268, 178313), (289, 165356), (578, 82678), (617, 77452), (1139, 41956), (1156, 41339), (1234, 38726), (2278, 20978), (2468, 19363), (4556, 10489)]