72809216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{14969}}^1$

素因数の和:15004

約数の個数: 36

約数和(自身を含む): 152993400

約数和(自身を除く): 80184184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 14969, 29938, 59876, 119752, 239504, 284411, 479008, 568822, 958016, 1137644, 1916032, 2275288, 3832064, 4550576, 9101152, 18202304, 36404608, 72809216]

約数ペア:

[(1, 72809216), (2, 36404608), (4, 18202304), (8, 9101152), (16, 4550576), (19, 3832064), (32, 2275288), (38, 1916032), (64, 1137644), (76, 958016), (128, 568822), (152, 479008), (256, 284411), (304, 239504), (608, 119752), (1216, 59876), (2432, 29938), (4864, 14969)]