87959212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 174551328

約数和(自身を除く): 86592116

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 97, 148, 194, 388, 407, 557, 814, 1067, 1114, 1628, 2134, 2228, 3589, 4268, 6127, 7178, 12254, 14356, 20609, 24508, 39479, 41218, 54029, 78958, 82436, 108058, 157916, 216116, 226699, 453398, 594319, 906796, 1188638, 1999073, 2377276, 3998146, 7996292, 21989803, 43979606, 87959212]

約数ペア:

[(1, 87959212), (2, 43979606), (4, 21989803), (11, 7996292), (22, 3998146), (37, 2377276), (44, 1999073), (74, 1188638), (97, 906796), (148, 594319), (194, 453398), (388, 226699), (407, 216116), (557, 157916), (814, 108058), (1067, 82436), (1114, 78958), (1628, 54029), (2134, 41218), (2228, 39479), (3589, 24508), (4268, 20609), (6127, 14356), (7178, 12254)]