72194452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86357}}^1$

素因数の和:86391

約数の個数: 24

約数和(自身を含む): 145081440

約数和(自身を除く): 72886988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 86357, 172714, 345428, 949927, 1640783, 1899854, 3281566, 3799708, 6563132, 18048613, 36097226, 72194452]

約数ペア:

[(1, 72194452), (2, 36097226), (4, 18048613), (11, 6563132), (19, 3799708), (22, 3281566), (38, 1899854), (44, 1640783), (76, 949927), (209, 345428), (418, 172714), (836, 86357)]